The race is on for Spencer Pumpelly and he’ll be driving a Mercedes-Benz McLaren SLR 722 GT. Here’s TRG Motorsports and Circle B MotorCars press release for Sunday’s SCCA Pro racing SPEED World Challenge GT Series (July 26).

AMG Market News/Source: PR news from TRG Motorsports/Mooresville, N.C. (July 22, 2009) - TRG Motorsports and Circle B MotorCars of Texas are ready for the No. 71 Circle B MotorCars Mercedes-Benz SLR McLaren 722 GT to make its North American racing debut in round six of the SCCA Pro Racing SPEED World Challenge GT Series at Autobahn Country Club Sunday, July 26. Continue reading » »

Our friends at TRG Motorsports sent us the press release below. Along with Circle B Motorscars of Texas, they will debut the SLR McLaren 722 GT in Joliet, Illinois on July 26:

Petaluma, Calif., (June 30, 2009) – TRG Motorsports together with Circle B Motorcars of Texas will debut the No 71 Circle B Motorcars Mercedes-Benz SLR McLaren 722 GT car in the SCCA Pro Racing SPEED World Challenge GT Series at Autobahn Country Club in Joliet, Illinois on July 26.

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