The racing action is heating up in Featured Multiplayer this week! Compete in the NASCAR Series, Forza P1 Series, Early Factory Racecar Series, and Ginetta Juniors Spec Series. Meanwhile, the Semi Open Series tab includes the Multi-Class Series and 8 Cylinder Series. Plus, try out the Ferrari FXX Spec Series. Blending Formula 1 technology with unparalleled exclusivity, these track-only supercars allow drivers to get behind the wheel of some of the most advanced and powerful Ferraris on the planet.