One hour remains:

DPi—now #02 Cadillac, #5 Cadillac, #31 Cadillac

LMP2—now #52 Oreca (6th overall), #29 Oreca, #18 Oreca

LMP3—still #33 Ligier (13th overall), #30 Ligier, #38 Ligier

GTD Pro—now #3 Corvette (16th overall), #63 Lamborghini Huracan, #14 Lexus RC F

GTD—now #47 Ferrari 488 (23rd overall), #21 Ferrari 488, #96 BMW M4

47 of the original 53 cars are still running.