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GoPro Grand Prix of Sonoma - Friday, September 15, 2017

Friday, September 15, 2017

Simon Pagenaud crests the hill toward Turn 4 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Zachary Claman DeMelo crests the hill toward Turn 4 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Helio Castroneves crests the hill toward Turn 4 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Will Power crests the hill toward Turn 4 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Ryan Hunter-Reay crests the hill toward Turn 4 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Scott Dixon crests the hill toward Turn 4 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Josef Newgarden crests the hill toward Turn 4 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Conor Daly crests the hill toward Turn 4 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Josef Newgarden crests the hill toward Turn 4 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Takuma Sato crests the hill toward Turn 4 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Will Power crests the hill toward Turn 4 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Sebastien Bourdais crests the hill toward Turn 4 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Ed Jones crests the hill toward Turn 4 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Carlos Munoz waits along pit lane prior to the start of practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Verizon IndyCar Series -- Photo by: Chris Owens

Tony Kanaan preps his helmet along pit lane prior to the start of practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Richard Dowdy

Alexander Rossi adjusts his helmet prior to the start of practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Richard Dowdy

Josef Newgarden chats with an engineer on pit lane prior to the start of practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Richard Dowdy

Takuma Sato snugs his gloves tight along pit lane prior to the start of practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Richard Dowdy

Ryan Hunter-Reay gets strapped into his No. 28 DHL Honda on pit lane prior to practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Richard Dowdy

Helio Castroneves sits in his No. 3 Hitachi Chevrolet on pit lane prior to practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Richard Dowdy

Will Power gets strapped into his No. 12 Verizon Chevrolet on pit lane prior to practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Richard Dowdy

Sebastien Bourdais puts on his glasses through his helmet prior to the start of practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Richard Dowdy

Carlos Munoz zips up his firesuit along pit lane prior to the start of practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Richard Dowdy

Simon Pagenaud waits along pit lane prior to the start of practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Richard Dowdy

Ed Jones waits along pit lane prior to the start of practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Richard Dowdy

JR Hildebrand walks pit lane prior to the start of practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Richard Dowdy

Zachary Claman DeMelo gets prepared along pit lane prior to the start of practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Richard Dowdy

Graham Rahal walks pit lane prior to the start of practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Richard Dowdy

Simon Pagenaud sets his earpieces along pit lane prior to the start of practice for the GoPro Grand Prix of Sonoma -- Photo by: Chris Jones

Alexander Rossi rolls into pit lane during practice for the GoPro Grand Prix of Sonoma -- Photo by: Chris Jones

Sebastien Bourdais rolls into pit lane during practice for the GoPro Grand Prix of Sonoma -- Photo by: Chris Jones

Jack Harvey rolls into pit lane during practice for the GoPro Grand Prix of Sonoma -- Photo by: Chris Jones

Scott Dixon rolls into pit lane during practice for the GoPro Grand Prix of Sonoma -- Photo by: Chris Jones

Takuma Sato rolls into pit lane during practice for the GoPro Grand Prix of Sonoma -- Photo by: Chris Jones

Jack Harvey rolls into pit lane during practice for the GoPro Grand Prix of Sonoma -- Photo by: Chris Jones

Helio Castroneves sits in his No. 3 Hitachi Chevrolet on pit lane prior to practice for the GoPro Grand Prix of Sonoma -- Photo by: Chris Owens

The No. 12 Verizon Chevrolet of Will Power sits on pit lane prior to practice for the GoPro Grand Prix of Sonoma -- Photo by: Chris Owens

Will Power sits in his No. 12 Verizon Chevrolet on pit lane prior to practice for the GoPro Grand Prix of Sonoma -- Photo by: Chris Owens

The nosecone of an A.J. Foyt Enterprises Chevrolet on pit lane at Sonoma Raceway -- Photo by: Chris Owens

Carlos Munoz sits in his No. 14 ABC Supply Chevrolet on pit lane prior to practice for the GoPro Grand Prix of Sonoma -- Photo by: Chris Owens

Graham Rahal sets his earpieces along pit lane prior to practice for the GoPro Grand Prix of Sonoma -- Photo by: Chris Owens

Graham Rahal slides into his No. 15 TurnsForTroops.com Honda on pit lane prior to practice for the GoPro Grand Prix of Sonoma -- Photo by: Chris Owens

Sebastien Bourdais sits in his No. 18 Unifin Honda on pit lane prior to practice for the GoPro Grand Prix of Sonoma -- Photo by: Chris Owens

Helio Castroneves looks on from pit lane prior to practice for the GoPro Grand Prix of Sonoma -- Photo by: Chris Owens

Helio Castroneves waits along pit lane prior to practice for the GoPro Grand Prix of Sonoma -- Photo by: Chris Owens

Will Power adjusts his helmet along pit lane prior to practice for the GoPro Grand Prix of Sonoma -- Photo by: Chris Owens

Spencer Pigot waits along pit lane prior to practice for the GoPro Grand Prix of Sonoma -- Photo by: Chris Owens

Josef Newgarden slides into his No. 2 Hum Chevrolet on pit lane prior to practice for the GoPro Grand Prix of Sonoma -- Photo by: Chris Owens

Helio Castroneves sits in his No. 3 Hitachi Chevrolet on pit lane prior to practice for the GoPro Grand Prix of Sonoma -- Photo by: Chris Owens

Will Power and engineer Dave Faustino review data in the pit stand following practice for the GoPro Grand Prix of Sonoma -- Photo by: Joe Skibinski

Scott Dixon sets his earpieces along pit lane prior to practice for the GoPro Grand Prix of Sonoma -- Photo by: Joe Skibinski

Sebastien Bourdais sets up for Turn 5 during practice for the GoPro Grand Prix of Sonoma -- Photo by: Joe Skibinski

Conor Daly and Tony Kanaan exit Turn 4 during practice for the GoPro Grand Prix of Sonoma -- Photo by: Joe Skibinski

Simon Pagenaud sets up for Turn 5 during practice for the GoPro Grand Prix of Sonoma -- Photo by: Joe Skibinski

Simon Pagenaud rolls through Turn 5 during practice for the GoPro Grand Prix of Sonoma -- Photo by: Joe Skibinski

Spencer Pigot rolls out of Turn 5 during practice for the GoPro Grand Prix of Sonoma -- Photo by: Joe Skibinski

Scott Dixon rolls through the Turn 6 Carousel turn during practice for the GoPro Grand Prix of Sonoma -- Photo by: Joe Skibinski

Ed Jones rolls through the Turn 6 Carousel turn during practice for the GoPro Grand Prix of Sonoma -- Photo by: Joe Skibinski

Jack Harvey rolls through the Turn 6 Carousel turn during practice for the GoPro Grand Prix of Sonoma -- Photo by: Joe Skibinski

Simon Pagenaud rolls through the Turn 6 Carousel turn during practice for the GoPro Grand Prix of Sonoma -- Photo by: Joe Skibinski

Scott Dixon rolls through the Turn 6 Carousel turn during practice for the GoPro Grand Prix of Sonoma -- Photo by: Joe Skibinski

JR Hildebrand rolls through the Turn 6 Carousel turn during practice for the GoPro Grand Prix of Sonoma -- Photo by: Joe Skibinski

Will Power rolls through the Turn 6 Carousel turn during practice for the GoPro Grand Prix of Sonoma -- Photo by: Joe Skibinski

James Hinchcliffe rolls through the Turn 6 Carousel turn during practice for the GoPro Grand Prix of Sonoma -- Photo by: Joe Skibinski

Conor Daly rolls through the Turn 6 Carousel turn during practice for the GoPro Grand Prix of Sonoma -- Photo by: Joe Skibinski

Spencer Pigot rolls through the Turn 6 Carousel turn during practice for the GoPro Grand Prix of Sonoma -- Photo by: Joe Skibinski

Alexander Rossi rolls through the Turn 6 Carousel turn during practice for the GoPro Grand Prix of Sonoma -- Photo by: Joe Skibinski

Ed Jones rolls through the Turn 6 Carousel turn during practice for the GoPro Grand Prix of Sonoma -- Photo by: Joe Skibinski

Charlie Kimball rolls through the Turn 6 Carousel turn during practice for the GoPro Grand Prix of Sonoma -- Photo by: Joe Skibinski

Marco Andretti rolls through the Turn 6 Carousel turn during practice for the GoPro Grand Prix of Sonoma -- Photo by: Joe Skibinski

Graham Rahal rolls through the Turn 6 Carousel turn during practice for the GoPro Grand Prix of Sonoma -- Photo by: Joe Skibinski

Zachary Claman DeMelo rolls through the Turn 6 Carousel turn during practice for the GoPro Grand Prix of Sonoma -- Photo by: Joe Skibinski

Will Power sets his earpieces along pit lane prior to practice for the GoPro Grand Prix of Sonoma -- Photo by: Joe Skibinski

Carlos Munoz sits in his pit stand prior to practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Joe Skibinski

Spencer Pigot looks down pit lane prior to practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Joe Skibinski

Josef Newgarden sets his earpieces along pit lane prior to practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Joe Skibinski

Scott Dixon looks down pit lane prior to practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Joe Skibinski

Graham Rahal sets his earpieces along pit lane prior to practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Joe Skibinski

JR Hildebrand dives into Turn 5 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Joe Skibinski

Will Power dives into Turn 5 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Joe Skibinski

Zach Veach, Dan Towriss (CEO, Group One Thousand One), and Michael Andretti announce their sponsorship for 2018 at Sonoma Raceway -- Photo by: Joe Skibinski

Zach Veach announce his sponsorship with Group One Thousand One for 2018 at Sonoma Raceway -- Photo by: Joe Skibinski

Zach Veach addresses the media during his sponsorship announcement with Group One Thousand One at Sonoma Raceway -- Photo by: Joe Skibinski

Zach Veach, Dan Towriss (CEO, Group One Thousand One), and Michael Andretti announce their sponsorship plans for 2018 at Sonoma Raceway -- Photo by: Joe Skibinski

Zach Veach, Dan Towriss (CEO, Group One Thousand One), and Michael Andretti announce their sponsorship plans for 2018 at Sonoma Raceway -- Photo by: Joe Skibinski

James Hinchcliffe and Conor Daly joke around in the Forza 7 Demonstration trailer in the INDYCAR Fan Village at Sonoma Raceway -- Photo by: Joe Skibinski

James Hinchcliffe and Conor Daly joke around in the Forza 7 demonstration trailer in the INDYCAR Fan Village at Sonoma Raceway -- Photo by: Joe Skibinski

James Hinchcliffe takes his turn on the XBOX Forza 7 simulator in the INDYCAR Fan Village at Sonoma Raceway -- Photo by: Joe Skibinski

James Hinchcliffe and JR Hildebrand drive the XBOX Forza 7 simulator in the INDYCAR Fan Village at Sonoma Raceway -- Photo by: Joe Skibinski

Conor Daly takes his turn on the XBOX Forza 7 simulator in the INDYCAR Fan Village at Sonoma Raceway -- Photo by: Joe Skibinski

Conor Daly is interviewed at the XBOX Forza 7 demonstration trailer in the INDYCAR Fan Village at Sonoma Raceway -- Photo by: Joe Skibinski

JR Hildebrand and Conor Daly work the XBOX Forza 7 simulator in the INDYCAR Fan Village at Sonoma Raceway -- Photo by: Joe Skibinski

JR Hildebrand takes his turn on the XBOX Forza 7 simulator in the INDYCAR Fan Village at Sonoma Raceway -- Photo by: Joe Skibinski

Fans watch the action at the XBOX Forza 7 simulator in the INDYCAR Fan Village at Sonoma Raceway -- Photo by: Joe Skibinski

Fans gather around the XBOX Forza 7 demonstration trailer in the INDYCAR Fan Village at Sonoma Raceway -- Photo by: Joe Skibinski

JR Hildebrand being interviewed at the XBOX Forza 7 demonstration trailer in the INDYCAR Fan Village at Sonoma Raceway -- Photo by: Joe Skibinski

Conor Daly and James Hinchcliffe have some fun at the XBOX Forza 7 demonstration trailer in the INDYCAR Fan Village at Sonoma Raceway -- Photo by: Joe Skibinski

Conor Daly and James Hinchcliffe work the XBOX Forza 7 simulator in the INDYCAR Fan Village at Sonoma Raceway -- Photo by: Joe Skibinski

JR Hildebrand signs an autograph at the XBOX Forza 7 demonstration trailer in the INDYCAR Fan Village at Sonoma Raceway -- Photo by: Joe Skibinski

Conor Daly and James Hinchcliffe sign autographs at the XBOX Forza 7 demonstration trailer in the INDYCAR Fan Village at Sonoma Raceway -- Photo by: Joe Skibinski

Conor Daly and James Hinchcliffe pose for a photograph at the XBOX Forza 7 demonstration trailer in the INDYCAR Fan Village at Sonoma Raceway -- Photo by: Joe Skibinski

James Hinchcliffe signs an autograph at the XBOX Forza 7 demonstration trailer in the INDYCAR Fan Village at Sonoma Raceway -- Photo by: Joe Skibinski

Spencer Pigot sails up the Turn 2 hill during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Alexander Rossi sails up the Turn 2 hill during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Simon Pagenaud sails up the Turn 2 hill during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

James Hinchcliffe sails out of the Turn 2 hill during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Will Power sails out of the Turn 2 hill during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Josef Newgarden hits the Turn 2 apex during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Scott Dixon hits the Turn 2 apex during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Conor Daly exits Turn 2 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Ryan Hunter-Reay exits Turn 2 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Charlie Kimball exits Turn 2 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Conor Daly exits Turn 2 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Ed Jones exits Turn 2 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Carlos Munoz exits Turn 2 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Tony Kanaan exits Turn 2 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Marco Andretti exits Turn 2 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Ed Jones exits Turn 2 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Marco Andretti exits Turn 2 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Josef Newgarden exits Turn 2 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Sebastien Bourdais exits Turn 2 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Charlie Kimball exits Turn 2 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Alexander Rossi exits Turn 2 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Will Power exits Turn 2 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Scott Dixon exits Turn 2 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Helio Castroneves exits Turn 2 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Scott Dixon exits Turn 2 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Graham Rahal exits Turn 2 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Carlos Munoz chats with team owner A.J. Foyt in their pit stand prior to practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Spencer Pigot hits the exit of Turn 2 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Conor Daly hits the exit of Turn 2 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Conor Daly with a light moment on pit lane prior to the start of practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Conor Daly waits along pit lane prior to the start of practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Charlie Kimball waits in his pit stand prior to the start of practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Team owner Michael Andretti watches track activity from his pit stand during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Sebastien Bourdais slides into his No. 18 Unifin Honda on pit lane prior to practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Takuma Sato slides into his No. 26 Dickinson Fleet Services Honda on pit lane prior to practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

The Turn 6 Carousel turn at Sonoma Raceway -- Photo by: Shawn Gritzmacher

The Turn 6 Carousel turn at Sonoma Raceway -- Photo by: Shawn Gritzmacher

The Turn 6 Carousel turn at Sonoma Raceway -- Photo by: Shawn Gritzmacher

The Turn 6 Carousel turn at Sonoma Raceway -- Photo by: Shawn Gritzmacher

Ed Jones rolls through the Turn 6 Carousel turn during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Shawn Gritzmacher

Curbing in the Turn 6 Carousel turn at Sonoma Raceway -- Photo by: Shawn Gritzmacher

Capturing the perfect image at Sonoma Raceway -- Photo by: Shawn Gritzmacher

Ed Jones sails up the Turn 2 hill during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Shawn Gritzmacher

The NOMEX shirt of Simon Pagenaud on pit lane prior to practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Shawn Gritzmacher

Simon Pagenaud on pit lane prior to practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Shawn Gritzmacher

Simon Pagenaud on pit lane prior to practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Shawn Gritzmacher

Will Power adjusts his balaclava on pit lane prior to practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Shawn Gritzmacher

Simon Pagenaud adjusts his helmet on pit lane prior to practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Shawn Gritzmacher

Graham Rahal looks over his Honda on pit lane prior to practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Shawn Gritzmacher

Tony Kanaan chats with an engineer along pit lane prior to practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Joe Skibinski

JR Hildebrand chats with his engineer in his pit stand prior to practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Joe Skibinski

Graham Rahal makes final adjustments to his helmet along pit lane prior to practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Shawn Gritzmacher

Zachary Claman DeMelo sets his earpieces along pit lane prior to practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Joe Skibinski

Team owner Dale Coyne looks on from pit lane prior to practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Joe Skibinski

Conor Daly exits Turn 4 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Shawn Gritzmacher

Carlos Munoz in his No. 14 ABC Supply Chevrolet on pit lane prior to practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Joe Skibinski

Simon Pagenaud keeps a careful eye on pit lane prior to practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Joe Skibinski

JR Hildebrand sails through Turn 5 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Shawn Gritzmacher

Spencer Pigot sails through the Turn 9-9A Esses section during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Joe Skibinski

Graham Rahal sails through the Turn 9-9a Esses section during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Joe Skibinski

Sailing through Turn 5 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Shawn Gritzmacher

Ryan Hunter-Reay screams through the Turns 9-9A Esses section during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Joe Skibinski

Ryan Hunter-Reay screams through the Turns 9-9A Esses section during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Joe Skibinski

Josef Newgarden sets up for Turn 5 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Shawn Gritzmacher

Simon Pagenaud through the Turn 9-9A Esses section during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Joe Skibinski

Alexander Rossi sets up for Turn 5 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Shawn Gritzmacher

Will Power navigates the Turn 9-9A Esses section during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Joe Skibinski

Alexander Rossi navigates the Turn 9-9A Esses section during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Joe Skibinski

James Hinchcliffe rolls through the Turn 6 Carousel turn during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Shawn Gritzmacher

Sebastien Bourdias on course during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Shawn Gritzmacher

Spencer Pigot navigates the Turn 9-9A Esses section during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Joe Skibinski

Scott Dixon on course during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Shawn Gritzmacher

Takuma Sato on course during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Shawn Gritzmacher

Sebastien Bourdais navigates the Turn 9-9A Esses section during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Joe Skibinski

Will Power sails through the Turn 6 Carousel turn during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Shawn Gritzmacher

Simon Pagenaud drops a wheel exiting Turn 9A during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Joe Skibinski

Conor Daly in his pit stand prior to practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Joe Skibinski

Sebatien Bourdais slides into his No. 18 UNIFIN Honda on pit lane prior to practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Joe Skibinski

Helio Castroneves mentally prepares along pit lane prior to practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Joe Skibinski

Alexnader Rossi slides into his No. 98 NAPA Auto Parts Honda on pit lane prior to practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Joe Skibinski

Scott Dixon zips up his firesuit along pit lane prior to practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Joe Skibinski

Graham Rahal slides into his No. 15 TurnsForTroops.com Honda on pit lane prior to practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Owens

Mazda Road to Indy Champions Kyle Kaiser and Oliver Askew chat during a Q&A Session with members of INDYCAR Nation at the Paddock Club at Sonoma Raceway -- Photo by: Chris Jones

Max Chilton exits Turn 4 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Jones

JR Hildebrand crests the Turn 3A hill during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Jones

Max Chilton crests the Turn 3A hill during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Jones

Takuma Sato crests the Turn 3A hill during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Jones

Graham Rahal crests the Turn 3A hill during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Jones

Simon Pagenaud crests the Turn 3A hill during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Jones

Sebastien Bourdais with a quick gesture heading toward Turn 4 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Jones

Carlos Munoz crests the Turn 3A hill during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Jones

Josef Newgarden crests the Turn 3A hill during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Jones

Spencer Pigot crests the Turn 3A hill during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Jones

Scott Dixon crests the Turn 3A hill during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Jones

Tony Kanaan crests the Turn 3A hill during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Jones

Will Power crests the Turn 3A hill during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Jones

Ed Jones sets up for Turn 3 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Jones

Charlie Kimball exits Turn 2 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Jones

Scott Dixon exits Turn 2 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Jones

Josef Newgarden exits Turn 2 during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Chris Jones

Tire gun at the ready along pit lane during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Shawn Gritzmacher

Alexander Rossi comes in for a simulated pit stop during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Shawn Gritzmacher

Josef Newgarden walks pit lane following practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Shawn Gritzmacher

Josef Newgarden walks pit lane following practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Shawn Gritzmacher

Scott Dixon chats with his engineer team in his pit stand following practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Shawn Gritzmacher

Helio Castroneves in his pit stand following practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Shawn Gritzmacher

Marco Andretti in his pit stand following practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Shawn Gritzmacher

JR Hildebrand looks down pit lane following practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Shawn Gritzmacher

Indy car legend Mario Andretti on pit lane during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Shawn Gritzmacher

Max Chilton in his pit stand following practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Shawn Gritzmacher

Max Chilton sets his earpieces along pit lane prior to practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Shawn Gritzmacher

Ed Jones slides into his No. 19 Scouting Honda on pit lane prior to practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Shawn Gritzmacher

Sebastien Bourdais navigates the Turn 9-9A Esses section during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Richard Dowdy

Marco Andretti navigates the Turn 9-9A Esses section during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Richard Dowdy

Jack Harvey navigates the Turn 9-9A Esses section during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Richard Dowdy

Alexander Rossi navigates the Turn 9-9A Esses section during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Richard Dowdy

Zachary Claman DeMelo navigates the Turn 9-9A Esses section during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Richard Dowdy

Ran Hunter-Reay rolls through the Turn 6 Carousel turn during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Richard Dowdy

Jack Harvey rolls through the Turn 6 Carousel turn during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Richard Dowdy

Tony Kanaan rolls through the Turn 6 Carousel turn during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Richard Dowdy

Ryan Hunter-Reay rolls through the Turn 6 Carousel turn during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Richard Dowdy

Spencer Pigot rolls through the Turn 6 Carousel turn during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Richard Dowdy

Conor Daly rolls through the Turn 6 Carousel turn during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Richard Dowdy

Josef Newgarden rolls through the Turn 6 Carousel turn during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Richard Dowdy

Will Power rolls through the Turn 6 Carousel turn during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Richard Dowdy

Marco Andretti navigates the Turn 9-9A Esses section during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Richard Dowdy

Takuma Sato rolls through the Turn 6 Carousel turn during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Richard Dowdy

Tony Kanaan rolls through the Turn 6 Carousel turn during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Richard Dowdy

Jack Harvey navigates the Turn 9-9A Esses section during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Richard Dowdy

Max Chilton navigates the Turn 9-9A Esses section during practice for the GoPro Grand Prix of Sonoma at Sonoma Raceway -- Photo by: Richard Dowdy

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