XYIENCE Renews Endorsement Deals With Athlete Ambassadors. (PRESS RELEASE) -- LAS VEGAS - XYIENCE Xenergy, the official energy drink of the UFC ®, announces that it has renewed its contracts with its professional athlete brand ambassadors including UFC fighters Dan Hardy,...

XYIENCE, GNC Times Square Host Signing with Former UFC Welterweight Champion (PRESS RELEASE) -- LAS VEGAS — XYIENCE Xenergy, the official energy drink of the UFC®, announces that XYIENCE team athlete and former UFC welterweight champion,...

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

UFC 155 ‘Dos Santos vs. Velasquez 2’ Preview Heavyweight champion Junior dos Santos will defend his title against the man he took it from in 2011.

Chris Weidman Injured, Costa Philippou Now Faces Tim Boetsch at UFC 155 in Las Vegas Chris Weidman has suffered a torn labrum, knocking him out of a planned UFC 155 confrontation with Tim Boetsch.

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.

Matches to Make After UFC 154 Georges St. Pierre was given precious little time to savor his first victory in 19 months, as talk inevitably shifted to a potential super fight with middleweight champion...

By the Numbers: UFC 154 After 19 months away from the cage, Georges St. Pierre had plenty to prove in his return to action.

UFC 154 Notebook: A Confident Challenger Carlos Condit sounds nothing like an underdog heading into his unification bout with Georges St. Pierre on Saturday in Montreal.

Pros Pick: St. Pierre vs. Condit A majority of fighters, trainers see welterweight champion Georges St. Pierre returning to form in UFC 154 unification bout.