Porsche CT3 Cup Challenge drivers battle for position during their series' penultimate event of the season on Saturday.

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Size: 4287px × 2848px
Location: Mosport Raceway, Bomanvillle, Ontario, Canada
Photo credit: © Victor Biro / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 2, 2011, alms, american, auto, automobile, automobiles, automotive, canada, car, cars, challenge, gp, grand, gt, gt3, le, mans, manufacture, manufacturing, mosport, motor, motorsport, motorsports, porsche, prix, race, racing, series, sport, sports, tourer, tourers