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.

10 August Tussles Worth Watching World-ranked Marlon Moraes looks to continue his push in the bantamweight division at World Series of Fighting 4.

Sherdog’s Official Mixed Martial Arts Rankings Jose Aldo is a champion capable of making adjustments on the fly.

Sherdog’s Official Mixed Martial Arts Rankings After 2,457 days, Anderson Silva’s reign atop the middleweight division has ended.

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...

Friday MMA: A TV Viewer’s Guide Friday 4:00 a.m. ET FuelTV: UFC Fight Night Episode 18 Carlos Condit vs. Martin Kampmann; Ryan Bader vs. Carmelo Marrero; Rafael...

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...

Sherdog’s Official Mixed Martial Arts Rankings When it came to defending his title at UFC 160, Cain Velasquez was more than able.

Sherdog Prospect Watch: Russell Doane Fast-rising Hawaiian bantamweight bounced back from his first career defeat with a quick rear-naked choke submission.

WORLD SERIES OF FIGHTING MMA EVENT TO RE-AIR 12 TIMES IN 30-DAY SPAN ON NBC SPORTS NETWORK (PRESS RELEASE) -- LAS VEGAS, NEV. (March 28, 2012) – Saturday’s star-studded World Series of Fighting Mixed Martial Arts (MMA) event that...