World Series of Fighting 4 Preview Kickboxing great Tyrone Spong ventures back into the MMA arena for the second time on Saturday in Ontario, Calif.

Fact Check: World Series of Fighting 4 Statistical anomalies and obscure tidbits precede the arrival of the World Series of Fighting’s latest offering on Saturday in California.

TYRONE SPONG VS. ANGEL DEANDA HEADLINES WORLD SERIES OF FIGHTING 4 ON AUG. 10 AT CALIFORNIA'S CITIZENS BUSINESS BANK ARENA (PRESS RELEASE) -- LAS VEGAS (July 3, 2013) – A light heavyweight showdown between world kickboxing champion turned unbeaten MMA upstart Tyrone Spong (1-0) and fellow hard-hitting knockout artist...

Tickets On Sale Tomorrow For World Series of Fighting In Ontario, Calif; Six Bouts Announced (PRESS RELEASE) -- LAS VEGAS, Nev. (June 20, 2013) –Tickets priced from $29, for the star-studded World Series of Fighting Mixed Martial Arts...

WORLD SERIES OF FIGHTING HITS HARD ROCK HOTEL & CASINO LAS VEGAS (PRESS RELEASE) -- LAS VEGAS, Nev. (April 16, 2013) –World Series of Fighting will hit The Joint at Hard Rock Hotel & Casino in Las Vegas with a stacked world-class Mixed Martial Arts (MMA) event, headlined by a welterweight (170 pounds) rematch between superstars...

Jon Fitch, Josh Burkman Set for Non-Title Bout at WSOF 3 in June Jon Fitch will make his World Series of Fighting Debut against Josh Burkman at the Las Vegas-based promotion’s upcoming third event.

World Series of Fighting 2 Preview Former UFC heavyweight champion Andrei Arlovski collides with Anthony Johnson in the fledgling promotion’s sophomore outing.

WORLD SERIES OF FIGHTING WEIGH-IN RESULTS (PRESS RELEASE) -- LAS VEGAS, Nev. (Nov. 2, 2012) – Ten bouts, including the heavyweight main event between former UFC Heavyweight Champion Andrei Arlovski (17-9) of Minsk, Belarus and KO artist...

FINAL PRESS CONFERENCE THURSDAY, WEIGH-IN FRIDAY (PRESS RELEASE) -- WORLD SERIES OF FIGHTING Inaugural, 10-bout professional Mixed Martial Arts (MMA) event that will air live on NBC Sports...

FINAL PRESS CONFERENCE THURSDAY, WEIGH-IN FRIDAY (PRESS RELEASE) -- WORLD SERIES OF FIGHTING Inaugural, 10-bout professional Mixed Martial Arts (MMA) event that will air live on NBC Sports...

World Series of Fighting Preview Upstart promotion set to debut with former UFC heavyweight champion Andrei Arlovski as its centerpiece.