David Letterman steals a ride in the Budweiser racer at The 2016 MAXIM Party during Indy 500 weekend, produced by Karma International, with energizing mixers by Red Bull, Life Support recovery shots, including Steak & Shake burgers and fries, and specialty sips by Hangar 1 Vodka & Maestro Tequila, in celebration of The 100th Running of the Indy 500, in Indianapolis, IN, on Friday, May 27th, 2016.