Middleweight champion Chris Weidman and former Strikeforce champion Luke Rockhold train for their upcoming bout.

From May 28, 2017.

Former middleweight champion Chris Weidman faces "Ultimate Fighter" winner Kelvin Gastelum in the main event; revealing their training regimens and how the fight plays out.

From Philips Arena in Atlanta, Rose Namajunas (6-2) looks to take down Karolina Kowalkiewicz (9-0). Namajunas, a takedown specialist will look to bring her opponent to the ground in this fight.

Features the rematch between Joanna Jedrzejczyk and Claudia Gadelha. UFC Main Event showcases the best fights of recent vintage, set up by pre-fight, interview-driven features.

Strawweight champion Joanna Jedrzejczyk takes on fellow striker Valerie Letourneau in a fan-pleasing matchup. UFC Main Event goes to Poland and Florida to check in on their training camps, then across the globe to Australia for the historic bout.

Features Joanna Jedrzejczyk vs. Karolina Kowalkiewicz for the UFC women's strawweight title from New York. From Nov. 12, 2016.

Flyweight champion Demetrious Johnson faces BJJ black belt Wilson Reis and contenders Rose Namajunas and Michelle Waterson square off in a pivotal strawweight battle.

Features Holly Holm's championship duel with Miesha Tate. UFC Main Event showcases the best fights of recent vintage, set up by pre-fight, interview-driven features that reveal the backstories of the athletes and their mindsets.

Former champions Dan Henderson and Mauricio Shogun Rua headlined UFC 139 in a five-round war that proved to be one of the greatest fights of all time. Go inside their training and then watch the 2011 instant classic between two MMA legends.

Featherweight title fight.

The third fight and rubber match between Dominick Cruz and Urijah Faber; from June 4, 2016.

Former UFC bantamweight champion Dominick Cruz returns from a long layoff due to injury to take on reigning titleholder TJ Dillashaw.

Longtime champion Georges St-Pierre returns from injury for a title unification bout against teammate and interim champion Carlos Condit. See both athletes' long roads to this high-level matchup and the fight itself.

The title rematch between UFC welterweight champion Johny Hendricks and challenger Robbie Lawler.

Heavyweight champion Cain Velasquez prepares to defend his belt against Antonio "Bigfoot" Silva while former champion Junior Dos Santos looks to make a case for another title shot against fellow heavy hitter Mark Hunt.

A look back at Jose Aldo vs. Max Holloway for the UFC featherweight title from UFC 212 in Rio de Janeiro, Brazil.

Former lightweight champion Frankie Edgar faces Brazilian featherweight submission ace Charles Oliveira. See how these two iron-willed ground specialists made their ways to the big show on UFC Main Event: Edgar vs. Oliveira.

Frankie Edgar and Benson Henderson meet in UFC 144.

From Oct. 8, 2011. Features Frankie Edgar's trilogy bout with Gray Maynard from Houston.

Anderson Silva, braces for a title matchup against undefeated Chris Weidman. Plus, former champion Frankie Edgar meets Charles Oliveira in the co-main event. See all four athletes train then see their bouts from UFC 162.