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.

Tyrone Spong, Angel DeAnda on Point for World Series of Fighting 4 Main Event Tyrone Spong wants a piece of the mixed martial arts pie.

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.

Pictures: Legacy Fighting Championship 21 Photographer Robert Lopez was cageside for Sherdog.com at Legacy FC 21 in Houston, where Leonard Garcia and Holly Holm scored knockout wins.

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...

Legacy FC 21 Set for July 19 with Bantamweight, Middleweight Title Bouts in Houston The Legacy Fighting Championship 21 bill is now set with 12 fights, including a bantamweight title headliner between Angel Huerta and Matt Hobar.

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...

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...