Round-12-Road Atlanta, Georgia, USA
1-3 October, 2015 , Brasleton, Georgia, USA
33, Viper V10, SRT GT3-R, GTD, Ben Keating, Jeroen Bleekemolen, Sebastiaan Bleekemolen, 44, Porsche, 911 GT America, GTD, John Potter, Andy Lally, Robert Renauer
?2015, Richard Dole
LAT Photo USA