Round-11-Circuit of the Americas, Texas, USA
17-19 September 2015, Austin, Texas USA
Start, 76, Audi, R8 LMS, GTD, Ray Mason, Pierre Kleinubing, 23, Porsche, 911 GT America, GTD, Ian James, Mario Farnbacher, 22, Porsche, 911 GT America, GTD, Cooper MacNeil, Leh Keen
?2015, Scott R LePage
LAT Photo USA