Matt Wiman Returns to Octagon, Faces Isaac Vallie-Flagg at UFC Fight Night in Austin Matt Wiman will return to the cage for the first time since January 2013 when he squares off with Isaac Vallie-Flagg at UFC Fight Night in Austin.

Grind Time Lewis Gonzalez has his sights set on a World Series of Fighting title shot, but he first must deal with Luis Palomino on Saturday in Las Vegas.

What to Watch For: World Series of Fighting 12 In his first appearance since landing on the UFC chopping block, Ronny Markes takes on Cully Butterfield on Saturday in Las Vegas.

Fact Check: World Series of Fighting 12 The World Series of Fighting touches down in Sin City on Saturday, with plenty of obscure tidbits and statistical minutiae in tow.

Melvin Guillard Named Top Contender for Justin Gaethje’s WSOF Lightweight Title Melvin Guillard’s knockout win at WSOF 11 has secured him a shot at the World Series of Fighting lightweight championship.

Pictures: WSOF 11 World Series of Fighting held its most star-studded event to date at the Ocean Center in Daytona Beach, Fla. Justin Gaethje, Jon Fitch, Melvin Guillard, Neiman Gracie and...

World Series of Fighting 11 results release, photos & videos (PRESS RELEASE) -- DAYTONA BEACH, Fla., -- World Series of Fighting 155-pound champion Justin Gaethje (12-0) kept his perfect career record intact by stopping previously undefeated and inspirational...

WSOF 11 Winner Melvin Guillard Attributes Missed Weight to ‘Super Early Weigh-in’ Melvin Guillard made his World Series of Fighting debut in impressive fashion on Saturday, defeating Gesias Cavalcante via technical knockout.

World Series of Fighting 11 Results: Play-by-Play & Updates Sherdog.com reports from the Ocean Center in Daytona, Fla., with live World Series of Fighting 11 results and play-by-play.

Justin Gaethje Dismisses Nick Newell to Retain Lightweight Title in WSOF 11 Main Event Justin Gaethje puts away Nick Newell to maintain his hold on the World Series of Fighting lightweight crown in Daytona Beach, Fla.