Petit Le Mans and in 2015 this would be no different .
Petit Le Mans are the infamous 10 - hour finale around the Road Atlanta road course has been the closing round of the major GT Championship in the US for years .
Petit Le Mans , the infamous 10 - hour finale around the Road Atlanta road course has been the closing round of the major GT Championship in the US for years , and in 2015 this would be no different .