With just three races to go until the NASCAR Cup Series playoffs, the 82-lap race around the IMS 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 winners, a DTM champion, a three-time Supercars champion, and the current Supercars points leader will also be on track.
