Watch Ronda Rousey's infamous submission vicotry over Cat Zingano at UFC 184.

Thirteen seconds. That's all it took for Ronda Rousey to submit Cat Zingano at UFC 184 in February. Rousey defends her title for the seventh time in November at UFC 193 vs. Holly Holm.

One of the toughest and best looking fighters in the UFC, Alan Jouban, demonstrates his precision and devastating power in this week's edition of KO of the Week. "Brahma" faces Albert Tumenov at UFC 192.

As one of the most exciting fighters to ever step in the octagon, Roan Carneiro quickly shows off his submission skills against Mark Munoz in the first round, earning himself another submission victory.

Reigning women's bantamweight champion "Rowdy" Ronda Rousey faces long time foe Cat Zingano at UFC 184. Rousey aims to stay perfect in the Octagon as she battles Bethe Correia for the women's bantamweight title at UFC 190 in Rio de Janeiro.

UFC Minute host Lisa Foiles looks back at Ronda Rousey's record-breaking weekend and the slate of fights coming your way on March 14 at UFC 185.

UFC women's bantamweight champion Ronda Rousey discusses yet another dominating win, this time over Cat Zingano with Megan Olivi backstage at UFC 184.

Ahead of his bout at UFC 184, Josh Koscheck sits down with Megan Olivi for a game of Rapid Fire. Hear what Koscheck likes to do in his spare time, his secret talents and much more.

UFC welterweight Jake Ellenberger talks about the difference between the physical and mental fight inside the Octagon what he needs to do to come back after consecutive losses.

UFC Correspondent Megan Olivi recaps all the action from the UFC 184 weigh-ins, including interviews with Holly Holm and Jake Ellenberger backstage.

UFC women's bantamweight champion Ronda Rousey reflects on her journey from Olympian to star inside the Octagon. Rousey puts her undefeated record and UFC title on the line against Cat Zingano at UFC 184 in Los Angeles.

UFC Minute host Lisa Foiles runs down the need-to-know news for today, Friday, February 28.

Some of the biggest names in women's MMA and other stars from around the UFC meet with the media before taking the Octagon on Saturday at UFC 184.

Mark Munoz discusses his anti-bullying campaign, his upcoming bout at UFC 184 and much more in this first person account.

UFC correspondent Megan Olivi heads to the UFC 184 open workout to catch up with women's bantamweight champion Ronda Rousey and opponent Cat Zingano. Watch some of the world's best athletes put on a show for the fans in LA.

UFC Minute host Lisa Foiles recaps Fight Night Porto Alegre, previews UFC 184, and looks ahead to the Ulti-man 5k at International Fight Week!

Media Conference Call with main and co-main event stars of UFC 184: Rousey vs. Zingano live Wednesday, February 18 at 5pm/2pm ETPT.

Lightweight contender Tony "El Cucuy" Ferguson shows off his improved ground game as he sinks in a rear naked choke on Abel Trujillo. Ferguson battles Gleison Tibau on the main card at UFC 184 in Los Angeles, California.

The women's bantamweight championship will be contested in the main event of UFC 184 when champion Ronda Rousey faces perhaps her toughest challenge to date in No. 1 contender Cat Zingano on Feb. 28.

UFC women's bantamweight champ "Rowdy" Ronda Rousey is back on Jimmy Kimmel Live to talk about her signature move, Eminem's new song and her nickname.