2006 Rolex Sports Car Series

The 2006 Rolex Sports Car Series season was the seventh season of the Grand-Am Rolex Sports Car Series presented by Crown Royal Special Reserve. The 15-race championship was competed with Daytona Prototype (DP) and Grand Touring (GT) class cars. It began January 28, 2006 and ended September 2, 2006. Infineon Raceway was added, breaking the record for most races. Mont Tremblant was dropped for Miller Motorsports Park, leaving Hermanos Rodríguez as the only race outside the US. Long Beach Street Circuit was added. 
Championship standings.
Source: