James McSweeney, Maiquel Falcao Among New Additions to KSW 33 in London Some familiar faces will be on hand when Polish MMA promotion Konfrontacja Sztuk Walki travels to London on Oct. 31.

Citing Lingering Injury Issues, Brian Ebersole Retires Following UFC Fight Night Loss Brian Ebersole has been in 70 professional mixed martial arts bouts over the past 15 years, but after suffering the first technical knockout...

Under the Microscope: Analyzing Lightweight Greats Several fighters can lay claim to the G.O.A.T. mantle at 155 pounds, from B.J. Penn and Takanori Gomi to Shinya Aoki and Anthony Pettis.

10 January Tussles Worth Watching Top prospect Julio Arce puts his bantamweight championship on the line against Thomas Vasquez at Ring of Combat 50 on Jan. 23.

Second Class Action Lawsuit Filed Against UFC by Javier Vazquez, Dennis Hallman A second class action lawsuit was filed against the UFC in California Northern District Court on Monday.

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.

Sherdog’s Top 10: One and Dones Some attention-grabbing short-timers fought only once and then left the sport of mixed martial arts for good.

This Month’s MMA Birthdays: Mark Coleman Turns 50 An ahead-of-his-time innovator who left his imprint on the world of mixed martial arts, Mark Coleman will celebrate his 50th birthday on Dec. 20.

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.