It looks like Smyrna will be hosting Rival Cage Fights 3 at Hooptown USA and the fights are live.
Saturday, February 23, 2012 at Hooptown USA - 6910 Stroop Lane, Smyrna, TN. Weigh-ins Friday night at Main St. Live from 6-8 PM. After-party back at Main St. after the fights. Tickets available at the door. Cash and Visa/MC/AMEX. 12 and under FREE!
12 and under free! Sounds like an unusual fun event for the kiddies.