The night practice for the GRAND-AM Rolex Sports Car Series at Kansas Speedway ended with the Action Express Racing Corvette DP on top.
Practice two for the Continental Tire Sports Car Challenge at the new event for the series in Kansas ended with the Aston Martin Vantage on top of the time sheets.
First practice for the GRAND-AM inaugural event at Kansas Speedway saw top teams lay down fast laps.
Max the ax fastest at Road America's opening day for the GRAND-AM Rolex Series event. Eric Curran fastest in GT, Sylvain Tremblay leads GX.