MMA

The unthinkable has happened. Ronda Rousey lost her UFC championship when she got knocked out by Holly Holm in their title fight at UFC 193 in Australia Saturday night.

Check out what happened when challenger Holly Holm touched UFC champ Ronda Rousey during the weigh in of tonight's big fight in Australia...

So how big has UFC champion Ronda Rousey gotten? How about announcing your next fight exclusively on ABC's Good Morning America.

Ronda Rousey needed just 34 seconds to knockout challenger Bethe Correia in UFC 190 in Rio de Janiero, Brazil.

UFC superstar Ronda Rousey fights Brazil's Bethe Correia tonight in Rio de Janeiro and Rousey is a heavy favorite to win her 12th fight. It is Rousey's sixth bantamweight title defense.

Wow. Just wow. That's what you will be saying after watching this mind-blowing move.

It was the biggest fight of his UFC career for Maine's Tim Boetsch, unfortunately it lasted only 28 seconds before he was knocked out by Dan Henderson.

Camden native Tim Boetsch is in New Orleans preparing for the biggest fight in his UFC career when he takes on Dan Anderson in the main event Saturday night.

Not since Bobby Riggs squared off with Billie Jean King has the gauntlet been thrown down so hard in the battle of the sexes.

Matt Dwyer delivers Superman Punch that Results in KO