Ronda Rousey says her double-comeback bout with Gina Carano is the biggest fight in MMA right now

Ronda Rousey says her bout with Gina Carano on May 16 is the biggest fight that can be made in mixed martial arts, and they're both thrilled to end their lengthy retirements for this long-awaited showdown. Rousey and Carano made their first public appearance Tuesday to promote their comeback bout at Intuit Dome. “This is the biggest fight in MMA right now,” Rousey said.