Bid on this exciting double feature weekend when the Grand-Am Rolex Sports Car Series and Champ Car World Series converge on the Monterey Peninsula. Saturday features the ultra-competitive, wheel-to-wheel action of the Grand-Am Daytona Prototype and GT cars in a 250-mile race. On Sunday, it's the return of the Champ Car World Series - the fastest racing cars currently competing at Mazda Raceway Laguna Seca. Sunday's action also includes the Champ Car Atlantic Championship, with additonal races and festival details to be announced.