This Month’s MMA Birthdays: ‘Tank’ Abbott Turns 50 Perhaps no one in mixed martial arts history has inspired trepidation quite like David “Tank” Abbott, who will celebrate his 50th birthday on...

WSOF 19 Medical Suspensions: Commission Advises Fighter to Retire Following KO Loss Eric Regan, a 40-fight pro who lost for the eighth time in nine bouts at WSOF 19 on Saturday, has been recommended to “stop competing” by the Arizona MMA and Boxing Commission following a second-round...

WSOF 19 Salaries: Justin Gaethje Earns Event-High $60,000 Paycheck Most observers would agree that World Series of Fighting lightweight champion Justin Gaethje earned every bit of the event-high paycheck he received for his memorable victory over...

Pictures: WSOF 19 ‘Gaethje vs. Palomino’ Justin Gaethje and Luis Palomino put in an early bid for “Fight of the Year” in their World Series of Fighting lightweight title bout at WSOF 19.

10 April Tussles Worth Watching The undefeated Ben Askren primed for first title defense in One Championship 26 on April 24 in the Philippines.

Justin Gaethje Weathers Luis Palomino, Retains WSOF Lightweight Title in Slugfest Justin Gaethje successfully defends his lightweight crown with third-round TKO on Luis Palomino in World Series of Fighting 19 main event.

World Series of Fighting 19 Results: Play-by-Play & Updates Sherdog.com will have live World Series of Fighting 19 play-by-play at approximately 6:15 p.m. ET.

WSOF 19 Weigh-Ins Friday: Gaethje, Palomino, Silva, Hamill (PRESS RELEASE) -- In the world lightweight (155 pounds) championship main event, undefeated, reigning WSOF kingpin Justin Gaethje (13-0) of Safford,Ariz. will put his crown and perfect record on the line...

Fact Check: World Series of Fighting 19 The World Series of Fighting touches down in Phoenix on Saturday with an ample amount of obscure data and statistical minutiae in tow.

Sherdog’s Official Mixed Martial Arts Rankings Demian Maia kept his spot in the welterweight top 10 with a weekend win, if only barely.