VideoMMAzFeatured Video Watch: UFC 224 Countdown By FIGHT SPORTS Share Prepare for UFC’s return to Rio on May 12th, as Amanda Nunes will defend her bantamweight title against Raquel Pennington in the main event of UFC 224 at the Jenuesse Arena. Amanda NunesFIGHT SPORTSMMARaquel PenningtonUFCUFC 224 Share