Amanda Nunes KOs Cyborg in 51 seconds, Jones wins at UFC 232

Amanda Nunes knocked out Cris "Cyborg" Justino 51 seconds into the first round at UFC 232 on Saturday night, ending the featherweight champion's 13-year unbeaten run with one of the most surprising victories in mixed martial arts history.

UFC 232 Fight Results: Amanda Nunes vs. Cris Cyborg - Brutal

Amanda Nunes Shocks the World, Knocks Out Cris Cyborg at UFC 232

UFC legend Amanda Nunes' 10 greatest finishes, ranked

UFC 232: L.A. fans and UFC among the big winners – Orange County

Amanda Nunes will make Cyborg wait two years for rematch after UFC

UFC 232 live updates, results: Jon Jones vs Alexander Gustafsson

UFC 232: Amanda Nunes KOs Cris Cyborg in 51 seconds, Jon Jones

A Look Back on When Amanda Nunes Decimated Cris Cyborg in 51

UFC 232: Amanda Nunes first round KO Cris Cyborg, knockout

Amanda Nunes becomes UFC's first female double champion

Amanda Nunes KOs Cyborg in 51 seconds, Jones wins at UFC 232

Jones rout of Gustafsson, reclaims light heavyweight title

UFC 232 Results, Winners, Bonuses, KO Highlights, Twitter Reaction

Amanda Nunes KOs Cyborg, Jon Jones Wins at UFC 232 (video

UFC 232 play-by-play and live results