Fotos: Rahal Letterman Lanigan Racing
Autotausch: Bryan Herta & Colton Herta
Autotausch: Bryan Herta & Colton Herta
Portland
Portland
St. Louis
St. Louis
Indianapolis-GP 2
Indianapolis-GP 2
Nashville
Nashville
Elkhart Lake
Elkhart Lake
Newton 2
Newton 2
Newton 1
Newton 1
Toronto
Toronto
Mosport
Mosport
Mid-Ohio
Mid-Ohio
6h Watkins Glen
6h Watkins Glen