at various other events. See also A.M.A. Grand National Championship Dirt track List of dirt track ovals in the United States National Dirt Late Model Hall of Fame List of dirt track ovals in Canada List of dirt track ovals in Australia Australian Speedway Hall of Fame References External links "Rough Riders Of The Dirt Track" Popular Mechanics, May 1935 pp. 649-656 Auto racing by type Motorcycle racing by type Stock car racing Open wheel racing