stlracing: RT @SummerNationals: UMP @SummerNationals A-Main Redraw: Brian Birkhofer starts on the p

[jdearing]

stlracing: RT @SummerNationals: UMP @SummerNationals A-Main Redraw: Brian Birkhofer starts on the pole. Chris Simpson outside the front row. Jac ...