This is a MOD (Monsters of Destruction) style track. The 
League don't run anymore.

Credits

Textures
Dirt - Slickster
Crowd - TRI
Yellow Safety Area - Slickster
Concrete - Slickster
Mud - unknown (from the Camel Mud Monsters track)

Models
Cars - Slickster
Bus - Slickster
Vans - Slickster
Fire Truck - Slickster
Winabago - Slickster