World of Outlaws Sanctioning Goodyear Knoxville Nationals: ‘Greatest Show on Dirt’ returns to Sprint Car Racing’s Biggest Stage in August
World Racing Group and Knoxville Raceway are excited to announce the World of Outlaws Sprint Car Series will sanction the 51st Annual Goodyear Knoxville Nationals Aug. 10-13, 2011, at Knoxville Raceway in Knoxville, Iowa.