It was a good day to be a GT polesitter in the IMSA SportsCar weekend at Road America. While the No. 23 Heart of Racing Aston Martin Vantage GT3 squad had a lot of difficulties in the early part of the season, plus a big crash at Canadian Tire Motorsports Park that required a complete rebuild of .
Heading into IMSA’s two-day sanctioned test at the Indianapolis Motor Speedway in preparation for the upcoming TireRack.com Battle on the Bricks, discussion centered on whether the hot July test conditions would correlate to the mid-September race weekend.
One day after Porsche led the first two sessions of the International Motor Sports Association (IMSA) Open Test on the Indianapolis Motor Speedway road course, it was time for its German rival BMW to show its speed.
Ganassi Cadillac paces warmup Renger van der Zande was quickest in the morning warmup for this afternoon's Chevrolet Grand Prix for the IMSA WeatherTech SportsCar Championship at Canadian Tire Motorsports Park. Van der Zande posted a 1m07.969s lap in the No.
Colin Braun topped the second practice for the IMSA WeatherTech SportsCar Championship Sahlen's Six Hours of the Glen with his final lap in the No. 60 Meyer Shank Racing with Curb Agajanian Acura ARX-06.