Sherdog’s Top 10: World Series of Fighting Finds Since its inception in 2012, the World Series of Fighting has carved out a niche in the mixed martial arts world by grooming top prospects and...

World Series of Fighting signs top-10 ranked welterweight Jake Shields to an exclusive, multi-fight deal and is expected to debut in July, 2014 (PRESS RELEASE) -- LAS VEGAS - World Series of Fighting continues to build an extremely stacked welterweight division with the addition of former Strikeforce champion and UFC title contender...

World Series of Fighting 9: What to Watch For Steve Carl puts his welterweight title on the line for the first time against Rousimar Palhares on Saturday in Las Vegas.

Burkman-Stinson and two other fights round out main card for WSOF 9 set for March 29 at Hard Rock Las Vegas (PRESS RELEASE) -- LAS VEGAS - The five-fight, NBCSN-televised main card for World Series of Fighting 9 is now complete with the addition of three new contests, including welterweights Josh Burkman (26-10) vs. Tyler Stinson (27-9), lightweights Ozzy Dugulubgov (5-1) vs....

This Week’s MMA Birthdays: Mirko Filipovic Turns 39 Mirko “Cro Cop” Filipovic was as feared as any fighter in his prime. | Photo: Daniel Herbertson/Sherdog.com He was once the...

WSOF 4 Medicals: ‘JZ’ Cavalacante, Five Others Face 6-Month Suspensions Six fighters from Saturday’s WSOF 4 card are facing possible six-month suspensions.

WSOF 4 Salaries: Tyrone Spong, Ray Sefo, Gerald Harris Earn Top Paydays Decorated kickboxer Tyrone Spong earned the largest payday at World Series of Fighting’s fourth event, taking home $31,000 for his unanimous decision triumph over...

Pictures: WSOF 4 ‘Spong vs. DeAnda’ Tyrone Spong, Nick Newell and Marlon Moraes claimed impressive victories at World Series of Fighting 4.

Leg Kicks Drive Tyrone Spong Past Angel DeAnda in World Series of Fighting 4 Main Event Perhaps Tyrone Spong was a lumberjack in a previous life.

World Series of Fighting 4 Results: Play-by-Play & Updates Sherdog.com reports from Citizens Bank Arena in Ontario, Calif., at 8 p.m. ET with live WSOF 4 updates.