Revisit the star-studded UFC 52 event, topped by the second legendary title fight between future Hall of Famers Randy Couture and Chuck Liddell.

Conor McGregor faces Nate Diaz at UFC 196. From March 5, 2016 in Las Vegas.

Irish sensation Conor McGregor meets fiery Ultimate Fighter winner Diego Brandao in a main event sure to rock Dublin.

From Sept. 2, 2017.

"UFC Reloaded" is a re-air of the biggest and most memorable UFC pay-per-view events in history. Of course, the fight results are history, too, but seeing the battles for the first time (or once again) is usually worth the wait, and it's free. The series also features footage that was never shown on the original PPV broadcast.

Relive the action from UFC 146: Dos Santos vs. Mir, from the MGM Grand Garden Arena in Las Vegas.

Chuck Liddell vs. Tito Ortiz; from Dec. 30, 2006, at the MGM Grand Garden Arena in Las Vegas.

Heavyweight champion Stipe Miocic and former champion Junior Dos Santos go to war in a rematch; strawweight champion Joanna Jedrzejczyk vs. Jessica Andrade; Demian Maia vs. Jorge Masvidal; Frankie Edgar vs. Yair Rodriguez.

Cuban powerhouse Yoel Romero faces Robert Whittaker for the interim middleweight title; heavyweight legends Fabricio Werdum and Alistair Overeem collide; former lightweight champion Anthony Pettis meets Jim Miller.

A look back at UFC 215 featuring the UFC women's bantamweight championship bout between champion Amanda Nunes and Valentina Shevchenko.

Highlights of UFC 197: Jon Jones vs. Ovince Saint Preux. From April 23, 2016 in Las Vegas.

Features the main event bout between Khabib Nurmagomedov and Al Iaquinta.

From January 20, 2018 at TD Garden in Boston. A heavyweight championship bout between Stipe Miocic and Francis Ngannou served as the event headliner.

Robbie Lawler fights Carlos Condit for the welterweight championship in the main event of UFC 195. See the entire main card, including the heavyweight title eliminator between Stipe Miocic and Andrei Arlovski, on UFC Reloaded: UFC 195.

Ronda Rousey makes her much-anticipated return to the Octagon as she attempts to regain the UFC bantamweight title from champion Amanda Nunes in the main event. Plus, Cody Garbrandt looks to wrest the bantamweight title away from Dominick Cruz.

From Dec. 30, 2017; Cris Cyborg takes on Holly Holm in the main event.

From the American Airlines Center in Dallas, Texas.

Former UFC heavyweight champion Andrei Arlovski aims to continue his successful return to the Octagon when he takes on fellow veteran Antonio"Bigfoot" Silva in a five-round rematch of their 2010 bout.

Middleweight contenders collide when Luke Rockhold meets heated rival Michael Bisping in a main event matchup. Plus Al Iaquinta and Ross Pearson square off, Robert Whittaker takes on Clint Hester, and more.

The most-feared featherweights in the world return to the Octagon when UFC Champion Jose Aldo defends his title against "The Korean Zombie" Chan Sung Jung in the main event.

Alexander "The Mauler" Gustafsson wants another crack at the light heavyweight title, but he'll have to get through British knockout artist Jimi Manuwa, who's out to prove he's the division's most exciting contender.

Memorable knock-outs from throughout MMA history.

"UFC Unleashed" features the greatest moments from the Ultimate Fighting Championship's vast library of mixed martial arts footage, including matchups that were previously exclusive to pay-per-view audiences. As opposed to simple highlights, "Unleashed" treats fans to bouts in their entirety, from the opening bell to the knockout, tap out or decision, and some episodes consist of a "best of" compilation featuring one UFC star.

Featuring a deep rotation of top basketball analysts who share the latest news, scores, highlights and analysis surrounding the leading storylines from around the NBA.

This magazine-style show is hosted each week by a different Tour player, who gives an intimate look at life as a pro golfer, both on the course and at home. It also features instructional tips, tournament highlights, interviews and the latest PGA Tour news.

ESPN is known for its flagship scores and highlights program, "SportsCenter," so it's no surprise that spinoff channel ESPNU has their own retooled version of the popular show. "SportsCenterU" follows the same successful format as its big brother, but the emphasis here is strictly on college sports, namely football, men's and women's basketball, hockey, baseball, softball and lacrosse. Studio anchors join student campus correspondents to cover the latest news in the world of intercollegiate athletics.

The training and development of professional Ultimate Fighters.

The training and development of professional Ultimate Fighters.

Mixed martial arts action from the UFC.

A recap of the top stories and previewing the next fight card.