Robin Liddell’s late charge to second across the finish line wound up netting the IMSA Michelin Pilot Challenge race win Sunday at Road America. Liddell and co-driver Frank DePew pushed the No. 71 Rebel Rock Racing Chevrolet Camaro GT4.
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 .
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