Images at Watkins Glen
#77 Mazda Team Joest Mazda DPi, DPi: Oliver Jarvis, Tristan Nunez, Timo Bernhard, #55 Mazda Team Joest Mazda DPi, DPi: Jonathan Bomarito, Harry Tincknell, Olivier Pla, #7 Acura Team Penske Acura DPi, DPi: Helio Castroneves, Ricky Taylor, start