Fotos: Justin Marks
Elkhart Lake
Elkhart Lake
Alton
Alton
Elkhart Lake
Elkhart Lake
Lime Rock
Lime Rock
Mosport
Mosport
6h Watkins Glen
6h Watkins Glen
Sonoma
Sonoma
Detroit
Detroit
Mid-Ohio
Mid-Ohio
12h Sebring
12h Sebring
Las Vegas
Las Vegas
Atlanta
Atlanta