Round-5-Belle Isle, Michigan, USA
29-30 May, 2015, Detroit, Michigan, USA
48, Audi, R8 LMS, GTD, Christopher Haase, Dion von Moltke, 5, Chevrolet, Corvette DP, P, Joao Barbosa, Christian Fittipaldi
?2015 Scott R LePage
LAT Photo USA