We talk to Amanda Cooper ahead of her bout with hot newcomer Mackenzie Dern on the main card of Saturday's UFC 224 event in Rio.

After submitting Amanda Cooper at UFC 224, we caught up with Dern backstage to discuss her victory and fighting in front of her father for the first time.

Amanda Nunes defended her belt and took down one of the biggest names in UFC history when she finished Ronda Rousey at UFC 207 to close out 2016. Nunes goes for her third title defense when she faces Raquel Pennington at UFC 224 on Saturday, May 12.

Lyoto Machida trains at a facility in Rio. Raquel Pennington gets some physical therapy. Amanda Cooper hits mitts poolside, and Jacare Souza analyzes his opponent’s game plan. Vitor Belfort greets Minotauro Nogueira, and Mackenzie Dern does interviews.

Watch all the face offs from the UFC 25th Anniversary press conference in Brooklyn. Staredowns include Stipe Miocic and Daniel Cormier, TJ Dillashaw and Cody Garbrandt, Rafael Dos Anjos and Colby Covington, Amanda Nunes and Raquel Pennington and more.

Watch as the stars of UFC 224 face-off during Thursday's official Media Day.

After defeating Vitor Belfort at UFC 224, we caught up with Lyoto Machida backstage to discuss his kicking style and a potential fight against Michael Bisping.

Amanda Nunes added to her legacy with a successful title defense over Raquel Pennington in the UFC 224 main event on Pay Per View. Watch Nunes' Octagon interview where she discusses the performance.

In the middle of an 8-fight win streak, Jacare Souza finished Yushin Okami quickly in the first round of Fight Night Belo Horizonte in 2013. Next, he faces Kelvin Gastelum in the co-main event of UFC 224 on May 12.

Lyoto Machida kicks off the UFC 224 main card against fellow Brazilian legend Vitor Belfort on Saturday night live on Pay-Per-View.

Lyoto Machida hits the sauna to shed the last few pounds. All fighters make weight except for Mackenzie Dern. Jacare Souza runs into Bruce Buffer on the way to the ceremonial weigh-ins. Amanda Nunes and Raquel Pennington square off once more.

Ahead of her strawweight fight with Amanda Cooper at UFC 224 in Brazil, Mackenzie Dern discusses her goals and how she hopes to become a role model for the Jiu Jitsu community.

Jimmy Smith and Dominick Cruz break down the co-main event of UFC 224 between Jacare Souza and Kelvin Gastelum that is weighted with title implications.

Kelvin Gastelum went to battle with Jacare Souza and came out with in a split-decision win. Watch Gastelum react to his victory and call out the UFC for a middleweight title shot.

Mackenzie Dern reflects on a lifetime spent in jiu-jitsu & Kelvin Gastelum wraps his camp. Amanda Nunes gets a massage at home. Jacare Souza readies for his first UFC fight in Rio. Raquel Pennington spends her Sunday getting ready for the trip.

The Brazilians on the card shine for the cameras, as Vitor Belfort, John Lineker, Lyoto Machida, Jacare Souza and Amanda Nunes do photos and interviews. Mackenzie Dern trains at the gym of Antonio Rogerio Nogueira and much more.

UFC women's bantamweight champion Amanda Nunes talks about her upcoming title defense against Raquel Pennington at UFC 224 in Brazil. Nunes details why she's prepared to defend her title for the third time and continue her reign.

Brazilian legends Vitor Belfort and Lyoto Machida will meet in the Octagon Saturday on the main card of UFC 224.

Mackenzie Dern lived up to the hype at UFC 224. Dern defeated Amanda Cooper by submission in the first round on Pay Per View. Watch Dern's Octagon interview as she discusses fighting in front of her home crowd.

Check out the highlights of the official post-fight conference from UFC 224 featuring Amanda Nunes, Kelvin Gastelum and more.

Back at UFC 181 Raquel Pennington pulled off a rare submission via bulldog choke when she faced off against Ashlee Evans-Smith. Next, she faces bantamweight champion Amanda Nunes at UFC 224 on May 12.

Amanda Nunes makes the most of her downtime. Kelvin Gastelum takes in the sight of Saturday night’s battleground. Jacare Souza and Amanda Cooper stay sharp. Vitor Belfort arrives in Brazil, & Mackenzie Dern finally lands after missing a scheduled flight.

Hear from UFC superstars getting ready to headline the summer schedule of events across the globe, including Heavyweight king Stipe Miocic, light heavyweight champ Daniel Cormier, Bantamweight champ TJ Dillashaw, Cody Garbrandt and more.

Jimmy Smith, Dominick Cruz and Daniel Cormier preview the UFC 224 middleweight bout between Vitor Belfort and Lyoto Machida. Don't miss all the action live from Rio de Janeiro, Brazil Saturday night live on Pay Per View.

Lyoto Machida added to his legacy with a front kick finish against Vitor Belfort in the opener of UFC 224 on Pay Per View. Watch Machida's Octagon interview where he discusses the performance and calls out former champion Michael Bisping.

After defeating Jacare Souze at UFC 224, we caught up with Kelvin Gastelum backstage to discuss his victory and his desire for a shot at the middleweight title.

Lyoto Machida relishes the beauty of his home country. Amanda Nunes runs indoors with her girlfriend Nina Ansaroff. Jacare Souza arrives in Brazil and has a friendly interaction with the coach of his opponent, Kelvin Gastelum.

Ultimate Media Day brings out the fighters' inner fashionistas, as they don apparel ranging from nice dresses to short shorts to bathrobes. Opponents sound off and face off.

Ahead of his UFC 224 showdown against Lyoto Machida in Rio De Janeiro, Brazil, let's go back to the time Vitor Belfort met Luke Rockhold in 2013.