Jaminet passed Connor De Phillippi’s Rahal Letterman Lanigan-run BMW with just six minutes of the six-hour race remaining. The race went full-course yellow moments later, as a BMW GTD car somersaulted on the approach to the final corner.

The fifth round of America’s premier sportscar series began with the prototype classes starting in championship order, after the multi-car shunt that halted the LMP2/P3 session and led to the GTP session being abandoned due to heavy rain. The 57-car entry was the largest here since 1984.
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Tandy (#6 Porsche Penske Motorsport 963) led Pipo Derani (#31 Action Express Racing Cadillac V-Series.R), as Augusto Farfus spun the #24 BMW M Hybrid V8 out of sixth place at the first turn. The right-front corner of the car was wrecked in the impact with the barrier, putting it out of the race. “My fault, I just lost the rear,” Farfus admitted.
Officials then green-flagged the GTD field, despite the stationary BMW on the track at Turn 1, but fortunately the stacked field of 20 cars, many of them two-wide, managed to avoid hitting it. The race went full-course yellow moments later.

Soon after the restart, the #10 Wayne Taylor Racing with Andretti Autosport Acura ARX-06 of Louis Deletraz required a new left-rear tire after being black-flagged by IMSA for a low-pressure warning. More opening-hour drama included Derani getting clipped by Mark Kvamme’s High Class Racing LMP2 …

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