Knoxville Raceway
- Episode aired Jun 19, 2021
The SRX series first dirt race at the storied Knoxville Speedway in Iowa, the world's most famous sprint car track.The SRX series first dirt race at the storied Knoxville Speedway in Iowa, the world's most famous sprint car track.The SRX series first dirt race at the storied Knoxville Speedway in Iowa, the world's most famous sprint car track.