Knoxville Raceway
- Episode aired Jun 19, 2021
![Willy T. Ribbs, Tony Kanaan, Tony Stewart, Bobby Labonte, Michael Waltrip, Helio Castroneves, and Ernie Francis Jr. in Superstar Saturday Night: The Camping World SRX Series (2021)](https://m.media-amazon.com/images/M/MV5BZDVlZWE3ZmUtNjdiNi00NTk5LWEzZDAtMzIxYWVlMmNhYTI5XkEyXkFqcGdeQXVyMzI5MzExNDE@._V1_QL75_UY281_CR155,0,190,281_.jpg)
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.