Justin Gaethje had a chip on his shoulder coming into his Octagon debut opposite Michael Johnson, but he brushed that chip off on Friday night.
Things got a little heated! See the main and co-main fighters weigh in at the TUF 25 Finale ceremonial weigh-in in Las Vegas.
Michael Johnson is ready to headline another card as he faces undefeated Justin Gaethje in the main event at The Ultimate Fighter - Redemption finale.
Jon Fitch survived the striking of Brian Foster in the Professional Fighters League: Daytona main event on Saturday to win by submission in the second
At Professional Fighters League 1 in Daytona, Florida, on June 30, Brian Foster will look to pick up his second straight win when he takes
With WSOF transitioning into Professional Fighters League, Jon Fitch looks to kick off the promotion’s rebirth in a main event against Brian Foster on Friday.
Kevin Lee, who faces Michael Chiesa at UFC Fight Night on Sunday, addressed the recent death of UFC veteran Tim Hague and the risks every
Former UFC heavyweight Tim Hague is reportedly brain dead after suffering a knockout loss in a boxing bout in Edmonton, Alberta, Canada on Friday night.
Justin Gaethje left his World Series of Fighting lightweight championship behind to sign with the UFC. The unbeaten Gaethje will make his debut on July
With the WSOF morphing into the Professional Fighters League, the UFC snatched up another of the promotion's champions, inking a deal with Justin Gaethje.
Marlon Moraes is headed to the UFC, but faced former WEC world champion Miguel Torres at the inaugural WSOF1 on November 3, 2012, in Las
Check out this epic battle between WSOF lightweight champion Justin Gaethje and challenger Luiz Firmino.
Rising from the ashes of World Series of Fighting is the $10 million Professional Fighters League, which is banking on a seasonal playoff approach.
Former World Series of Fighting bantamweight champion Marlon Moraes has inked a deal to make his Octagon debut at UFC 212.
Watch as Andre Harrison takes the WSOF featherweight belt from Lance Palmer at WSOF 35.
Watch the WSOF 35: Ivanov vs. Jordan preliminary bouts, streaming live from Verona, N.Y., on Saturday at 8:15 p.m. ET / 5:15 p.m. PT on
Watch the WSOF 35: Ivanov vs. Jordan weigh-in, streaming live from Verona, N.Y., on Friday at 5 p.m. ET / 2 p.m. PT on MMAWeekly.com.
World Series of Fighting recently announced that Donavon Frelow will replace an injured Timur Valiev in the bantamweight title fight at WSOF 35.
Two-division World Series of Fighting champion David Branch has inked a deal to return to the UFC. Branch broke the news on Wednesday.
Justin Gaethje retained his lightweight title at WSOF 34 on Saturday in New York City, when the main event fight was stopped in between rounds.
All four championship fights on the World Series of Fighting’s historic New Year’s Eve card are official after all the participants made weight Friday.
When it comes to MMA, there are few things in life that World Series of Fighting lightweight champion Justin Gaethje takes more seriously.
Louis Taylor has lofty goals, the first of which is defeating David Branch for the middleweight title at WSOF on New Year's Eve.
It's been a long time coming, but Jake Shields is more ready than ever for his shot at WSOF welterweight champion Jon Fitch on New
With just three weeks to go until fight time, WSOF lightweight champion Justin Gaethje has a new opponent for New Year's Eve.
Olympic judo superstar Kayla Harrison says Ronda Rousey has given her "a lot of help" when it comes to making the transition into MMA; but
World Series of Fighting has inked a deal with two-time Olympic judo gold medalist Kayla Harrison.
World Series of Fighting on Monday announced a stacked eleven-bout fight card for its New Year’s Eve event in New York City.
Hot on the heels of canceling its next two events, WSOF confirmed that it is going with all title fights on its New Year's Eve
World Series of Fighting has cancelled its next two live events.
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