Matt Westfall visits Knoxville with USAC; Gas City and Fremont ahead
By Fully Injected Motorsports: FOREST, Ohio (July 14, 2020) – A competitive outing, nonetheless, Matt Westfall and Ray Marshall Motorsports made the tow to Knoxville Raceway in Knoxville, Iowa, over the recent weekend and joined the best of the USAC National Sprint Car Series for the annual Corn Belt Nationals on Friday and Saturday, July…