The factory team of Dr. Ing. h.c. F. Porsche AG successfully defended its lead in the IMSA WeatherTech SportsCar Championship. In the 100-minute sprint race in Long Beach, France’s Kévin Estre and Belgium’s Laurens Vanthoor secured another podium result with a third-place finish.The factory team of Dr. Ing. h.c. F. Porsche AG successfully defended its lead in the IMSA WeatherTech SportsCar Championship. In the 100-minute sprint race in Long Beach, France’s Kévin Estre and Belgium’s Laurens Vanthoor secured another podium result with a third-place finish.