Turn 10 has revealed an additional circuit that we will find within Forza Motorsport 4: California's Infineon Raceway is the track, known until 2002 as Sears Point Raceway and used primarily for NASCAR events. The track, which we show below a video and three pictures, will also star in an upcoming episode of Top Gear in the U.S., where pilots are professionals will compare running on the track is real within the game.

Forza Motorsport 4 - Infineon Raceway | HD version