Round-9-Road America, Wisconsin, USA
7-9 August, 2015, Elkhart Lake, Wisconsin, USA
, 76, Audi, R8 LMS, GTD, Ray Mason, Pierre Kleinubing, 11, Chevrolet, ORECA FLM09, PC, Chris Cumming, Bruno Junqueira
? 2015, Michael L. Levitt
LAT Photo USA