Green flag! One hour and ten minutes to go:

Prototype—now #22 Nissan (Pipo Derani), #31 Cadillac, #10 Cadillac (six cars on the lead lap)

GTLM—now #911 Porsche (11th overall), #24 BMW, #62 Ferrari (the #4 Corvette is still 6th in class, the #3 Corvette is still 9th in class)

GTD—now #48 Lamborghini (18th overall), #29 Audi, #33 Mercedes

38 of the original 43 cars are still running.