MC Motorsports Park
11700 S Harrison
Tucson, AZ 85747
2016 Dirt Riot Southwest Series - Tucson, AZ - April 30, 2016 . Entry Form for Racers in Pro 4400 Class, Pro 4500 Class, Pro 4600 Class, Pro UTV Class, SuperMod Trail, Mod Trail, Stock Trail and Sportsman UTV Classes. Also, entry for Arizona Rockcrawling Championship Put-Up-or Shut-Up