Strikeforce Welterweight Quinn Mulhern Replaces Sean Pierson, Faces Rick Story at UFC 158 Canadian welterweight Sean Pierson has been forced to withdraw from his UFC 158 bout.

UFC® WELTERWEIGHT CHAMPION GEORGES ST-PIERRE TAKES ON BITTER RIVAL NICK DIAZ IN HIGHLY-ANTICIPATED MATCHUP ON MARCH 16 (PRESS RELEASE) -- Toronto, Canada – UFC® welterweight champion Georges St-Pierre has posted an impressive 10-fight win streak during his reign atop the 170-pound division. On Saturday, March 16, he...

Unbeaten Michael Chandler Chokes Rick Hawn, Retains Lightweight Championship at Bellator 85 The gulf between Michael Chandler and the rest of the Bellator Fighting Championships lightweight division appears to have widened.

Bellator 85 Results: Live Play-by-Play & Updates Sherdog.com will report from UCI Bren Events Center, Irvine, Calif., 8 p.m. ET/5 p.m. PT with play-by-play and live results of Bellator 85, which is headlined by a lightweight title showdown pitting Michael...

Michael Chandler Feeling Hungry, Humble Ahead of Bellator 85 Title Defense against Rick Hawn Michael Chandler is not done. Not by a long shot.

Welterweights Rick Story, Sean Pierson Booked for Montreal Meeting at UFC 158 A welterweight tilt between Rick Story and Sean Pierson is now slated for UFC 158, promotion officials announced Tuesday.

Sherdog’s Official Mixed Martial Arts Rankings There’s a new ruler atop the heavyweight division, albeit a familiar face.

Sherdog’s Official Mixed Martial Arts Rankings He went 18 months between Octagon appearances, but the same old Georges St. Pierre showed up to UFC 154.

UFC 154 ‘St. Pierre vs. Condit’ Preview Welterweight champion Georges St. Pierre returns from a 19-month layoff for a unification bout with Carlos Condit in Montreal.

UFC 153 ‘Silva vs. Bonnar’ Preview Anderson Silva puts his 16-fight winning streak on the line against Stephan Bonnar in Brazil.