Legal and regulated in some states and banned in others, youth MMA is growing in popularity TEMECULA, Calif. — Isaiah Triana woke around 4:30 a.m. and shivered in the dark of his hotel room at a Holiday Inn off Interstate 15. He was cold and hungry.

Ronda Rousey will return to MMA for the first time in nearly a decade when she faces Gina Carano on May 16 in Los Angeles at the Intuit Dome.