The Pro Mazda Championship Presented by Cooper Tires prepares for the second and final oval race of its 2013 season this week, joining the IZOD IndyCar Series and Firestone Indy Lights at the Milwaukee IndyFest for Round Six of the 16-race schedule. Three days of track action will commence this Thursday at the historic Milwaukee Mile oval circuit located in West Allis, Wis., with testing for the second and third levels of the Mazda Road to Indy.