Back on track: Drivers hail IndyCar return to Road America (The Associated Press)
Wearing shades and a white firesuit that gleamed under a bright sun, Mario Andretti hopped out of the car after taking a few spins around Road America. For a moment, it looked as if the IndyCar great, and the series itself, had never left this rural Wisconsin road course. The Kohler Grand Prix on Sunday marks the return of IndyCar at Road America for the first time since 2007.