What to Watch For: World Series of Fighting 16 Jon Fitch will take aim at the WSOF welterweight title on Saturday, when he tangles with Rousimar Palhares in Sacramento, Calif.

Fact Check: World Series of Fighting 16 The Las Vegas-based promotion closes out its 2014 schedule on Saturday, accompanied by an ample amount of obscure data and statistical minutiae.

WSOF Hits Sacramento with Palhares vs. Fitch; Tickets On Sale Now (PRESS RELEASE) -- LAS VEGAS — World Series of Fighting (WSOF) announced today that it will bring it’s highly-anticipated world championship Mixed Martial Arts (MMA) event, headlined by a welterweight (170 pounds) title fight between reigning champion...

Rousimar Palhares to Defend Welterweight Title Against Jon Fitch at WSOF 16 Rousimar Palhares will defend his World Series of Fighting 170-pound title against Jon Fitch at WSOF 16 on Dec. 13.

This Month’s MMA Birthdays: Fedor Emelianenko Turns 38 Fedor “The Last Emperor” Emelianenko turns 38 on Sept. 28. | Photo: Dave Mandel/Sherdog.com More than two years after his...

Jon Fitch to Challenge Rousimar Palhares for Welterweight Title at WSOF 11 in July The World Series of Fighting did not wait long to line up an opponent for Rousimar Palhares’ first 170-pound title defense.

WSOF 9 Weigh-in Results: Steve Carl, ‘Toquinho’ Palhares Hit Marks for Title Bout World Series of Fighting welterweight titlist Steve Carl and challenger Rousimar Palhares successfully made weight Friday ahead of their championship headliner at...

Freedom From Fear Steve Carl recognizes the risks of facing Rousimar Palhares ahead of his welterweight title defense at WSOF 9 on Saturday in Las Vegas.

Rousimar Palhares’ Pre-Fight Drug Test Comes Back Clean Ahead of WSOF 9 Main Event Rousimar Palhares’ pre-fight drug test has come back negative, meaning Saturday’s World Series of Fighting welterweight title headliner will...

Fact Check: World Series of Fighting 9 Statistical anomalies and obscure tidbits precede the WSOF’s return to Las Vegas on Saturday at the Hard Rock Hotel and Casino.