With just three races to go until the NASCAR Cup playoffs, the 82-lap race around the Indianapolis road course will be action-packed with high drama and even higher stakes for those not yet locked in.
But there's another element to this Sunday's race: An F1 world champion, two Le Mans 24 Hours winners, a DTM champion, a three-time Supercars champion,and the current Supercars points leader will also be on track.
