The Andretti Autosport driver will co-pilot a Honda Unlimited Ridgeline pickup in the iconic off-road race.
For the next few weeks, we're counting down Indy car's all-time winner's list. Today it's the 35th and final win of Bobby Unser's fabled Indy car career, the 1981 Indianapolis 500.
Six drivers from six teams work together with INDYCAR and Firestone to make the racing even better for next year's r...