The big two-hour broadcast features Pirelli World Challenge action from the temporary street course on Detroit's Belle Isle as part of the Cadillac V-Series Challenge and from Canadian Tire Motorsport Park (formerly Mosport International Raceway) as part of the Motul CTMP Grand Prix presented by Optima Batteries. Tune in Saturday, July 7th on NBC Sports Network, at 5 pm (eastern) to catch all of the action.