Tennessee ThunderCats
The Tennessee ThunderCats were a low-budget indoor football team that played two summer seasons at the Knoxville Civic Coliseum in 2001 and 2002. The ‘Cats were members of the Indoor Professional Football League in 2001 and the National Indoor Football League in 2002. The franchise changed its name to the Tennessee RiverHawks ahead of the 2003 season and left town a year later.