Sherdog’s Official Mixed Martial Arts Rankings It’s safe to say that a few divisions were shaken up during one of the biggest weekends ever produced by the Ultimate Fighting Championship.

This Month’s MMA Birthdays: Chuck Liddell Turns 46 He was one of the rocks upon which Zuffa built its Ultimate Fighting Championship empire. Chuck Liddell will celebrate his 46th birthday on Dec. 17.

Preview: UFC Fight Night ‘Bigfoot vs. Mir’ Aging Ultimate Fighting Championship heavyweights Antonio Silva and Frank Mir square off on Sunday in Porto Alegre, Brazil.

This Month’s MMA Birthdays: Tito Ortiz Turns 40 One of 11 men to have captured the Ultimate Fighting Championship light heavyweight crown, Tito Ortiz will celebrate his 40th birthday on Jan. 23.

Preview: UFC 182 ‘Jones vs. Cormier’ Jon Jones defends his light heavyweight crown against the unbeaten Daniel Cormier on Saturday in Las Vegas.

This Month’s MMA Birthdays: Mark Coleman Turns 50 An ahead-of-his-time innovator who left his imprint on the world of mixed martial arts, Mark Coleman will celebrate his 50th birthday on Dec. 20.

Sherdog’s Official Mixed Martial Arts Rankings What has gotten into Donald Cerrone?

TICKETS ON SALE FOR HENDERSON-DOS ANJOS IN TULSA! (PRESS RELEASE) -- Las Vegas, Nev. – The Ultimate Fighting Championship® makes its long-awaited return to Tulsa, Okla. on Saturday, Aug. 23 at BOK Center with an action-packed card headlined by a five-round lightweight main event between former UFC champion Benson Henderson and surging contender...

Sherdog’s Official Mixed Martial Arts Rankings A new era has dawned in the welterweight division.

The Weekly Wrap: Sept. 18 - Sept. 24 The script was flipped entirely on Chael Sonnen’s galvanizing rise to prominence and the UFC middleweight title picture, as Sonnen was...