Round 9 - Elkhart Lake, Wisconsin, USA
IMSA WeatherTech SportsCar Championship
Continental Tire Road Race Showcase
Road America, Elkhart Lake, WI USA
Friday 4 August 2017
57, Audi, Audi R8 LMS GT3, GTD, Lawson Aschenbach, Andrew Davis 86, Acura, Acura NSX, GTD, Oswaldo Negri Jr., Jeff Segal
World Copyright: Michael L. Levitt
LAT Images