Ryan Briscoe and Renger van der Zande extended their points lead in the IMSA Weather Tech SportsCar Championship with a surprise victory in the 23rd annual Motul Petit Le Mans at Michelin Raceway Road Atlanta.
Van der Zande and the No. 10 Cadillac DPi.V.R were running in third place, nearly 20 seconds in arrears of Pipo Derani (No. 31 Whelen Engineering Cadillac) and Ricky Taylor (No. 7 Acura Team Penske Acura ARX-05) when the leaders came together in Turn 6 with around 12 minutes to go in the 10-hour endurance race.