Penske Perfect Power ends winless drought at Road America racer.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from racer.com Daily Mail and Mail on Sunday newspapers.
Chevrolet had five drivers involved in a back-and-forth first practice session at Road America for the XPEL Grand Prix that found the top-10 drivers in the final order only separated by five tenths of a second