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.

MARQUARDT AND CORMIER HEADLINE STRIKEFORCE® CARD IN OKLAHOMA CITY ON JAN. 12 (PRESS RELEASE) -- Las Vegas, Nevada – STRIKEFORCE® welterweight champion and seasoned UFC® veteran Nate Marquardt will defend his title against current number one contender Tarec Saffiedine on Saturday, Jan. 12 as STRIKEFORCE® visits Chesapeake Energy Arena in...

Robbie Lawler Returns to Welterweight, Faces Josh Koscheck at UFC 157 After an eight-year absence, Robbie Lawler will return to the Octagon on Feb. 23 to face Josh Koscheck at UFC 157.

Derek Brunson Replaces Injured Karlos Vemola, Meets Chris Leben at UFC 155 Former Strikeforce middleweight prospect Derek Brunson will replace the injured Karlos Vemola against Chris Leben at UFC 155, promotion...

Strikeforce Adds Mousasi-Kyle, Jacare-Larkin, Healy-Masvidal, Noons-Couture to Jan. 12 Card Just when things were looking bleak for Strikeforce’s final outing, the promotion Thursday added four intriguing contests to the card.

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.

Joe Warren Rebounds at Bellator 80; Volkov, Martinez Advance to Tournament Finals Onetime Bellator Fighting Championships featherweight titleholder Joe Warren returned to form following consecutive knockout losses, as he grinded out a unanimous decision against the overmatched Owen Evinger in the...

Bellator 80 Results: Live Play-by-Play & Updates Sherdog.com will report from the Seminole Hard Rock Hotel and Casino in Hollywood, Fla., at approximately 6 p.m. ET/3 p.m. PT with play-by-play and live...

Bantamweight Headliners Joe Warren, Owen Evinger Cleared for Friday’s Bellator 80 Joe Warren has not competed since relinquishing his Bellator Fighting Championships featherweight title to Pat Curran on March 9.