The top two rungs on the Mazda Road to Indy Presented by Cooper Tires open-wheel development ladder will end a one-month hiatus this weekend when they return to action at Barber Motorsports Park in Leeds, Ala. The scenic and challenging 2.3-mile, 17-turn road course will play host to a pair of races each for Indy Lights Presented by Cooper Tires and the Pro Mazda Championship Presented by Cooper Tires in support of the Verizon IndyCar Series headline event.