see more

NORTHAMPTON, ENGLAND - APRIL 10: The Audi Sport Team Joest R18 e-tron quattro of Marcel Fassler, Andre Lotterer and Benoit Treluyer drives during practice for the FIA World Endurance Championship 6 Hours of Silverstone at Silverstone Circuit on April 10, 2015 in Northampton, England. (Photo by Ker Robertson/Getty Images)

NORTHAMPTON, ENGLAND - APRIL 10:  The Audi Sport Team Joest R18 e-tron quattro of Marcel Fassler, Andre Lotterer and Benoit Treluyer drives during practice for the FIA World Endurance Championship 6 Hours of Silverstone at Silverstone Circuit on April 10, 2015 in Northampton, England.  (Photo by Ker Robertson/Getty Images)