For which North American auto racing series launched by the Sports Car Club of America does Jack Baldwin drive a Porsche Cayman S?
Jack Baldwin (racing driver):  Baldwin currently drives a Porsche Cayman S for GTSport Racing in the Pirelli World Challenge and is the most successful Porsche Cayman S driver in the world with seven wins, over a dozen pole positions and twenty-plus podium finishes. Pirelli World Challenge: The Pirelli World Challenge is a North American auto racing series launched in 1990 by the Sports Car Club of America.
Pirelli World Challenge