Round-11-Circuit of the Americas, Texas, USA
17-19 September 2015, Austin, Texas USA
17, Porsche, 991 RSR, GTLM, Wolf Henzler, Bryan Sellers, 25, BMW, Z4 GTE, GTLM, Bill Auberlen, Dirk Werner4, Chevrolet, Corvette C7.R, GTLM, Oliver Gavin, Tommy Milner
?2015, Scott R LePage
LAT Photo USA