Round-9-Road America, Wisconsin, USA: 7-9 August, 2015, Elkhart Lake, Wisconsin, USA , 912, Porsche, 911 RSR, GTLM, Joerg Bergmeister, Earl Bamber, 24, BMW, Z4 GTE, GTLM, John Edwards, Lucas Luhr lead at the start ? 2015, Michael L. Levitt LAT Photo USA
7-9 August, 2015, Elkhart Lake, Wisconsin, USA
, 912, Porsche, 911 RSR, GTLM, Joerg Bergmeister, Earl Bamber, 24, BMW, Z4 GTE, GTLM, John Edwards, Lucas Luhr lead at the start
? 2015, Michael L. Levitt
LAT Photo USA