Round 10: Kohler Grand Prix. Road America, Elkhart Lake, Wisconsin. June 22-24.

*Round 10: Kohler Grand Prix. Road America, Elkhart Lake, Wisconsin. June 22-24.

*The 2016 Kohler Grand Prix was the first major AOWR event to be held at Road America since the Champ Car Generac Grand Prix of Road America, in August 2007. With...