Race on your favorite oval tracks in Featured Multiplayer as the NASCAR Series is back in action. Experience thrilling, advanced hybrid racing prototypes in the Forza Proto-H Series. The Challenge Series invites you to compete for the podium in the [b]2017 Ferrari #25 Corse Clienti 488 Challenge[/b]. Experience the pinnacle of endurance racing design in the 1980s and 90s in the GTP/C Series. Plus, the Forza AUS Series and AWD Series are available this week.