What to Watch For: World Series of Fighting 15 Justin Gaethje will put his perfect record and lightweight title on the line against Melvin Guillard on Saturday in Tampa, Fla.

Sherdog’s Official Mixed Martial Arts Rankings Luke Rockhold’s latest move up the 185-pound ranks came at the expense of Michael Bisping.

WSOF 15: "Macaco" Patino vs. Eric Reynolds Added To Live NBCSN Telecast (PRESS RELEASE) -- LAS VEGAS — A lightweight (155 pounds) contest between legendary MMA pioneer and Brazilian Jiu-Jitsu and Judo black belt Jorge Patino (35-15-2) of Houston, Texas and battle-tested finisher...

‘Macaco’ Patino-Eric Reynolds Lightweight Fight Joins WSOF 15 Main Card World Series of Fighting has added a lightweight contest between Brazilian veteran Jorge Patino and Floridian Eric Reynolds to the televised main card of next weekend’s...

Sherdog’s Official Mixed Martial Arts Rankings Rory MacDonald believes he deserves the next shot at the Ultimate Fighting Championship welterweight title, and after his performance in the main event of...

Sherdog's Official Mixed Martial Arts Rankings Flyweights, be warned: It looks like Demetrious Johnson is here to stay.

Sherdog's Official Mixed Martial Arts Rankings Welcome back, Andrei Arlovski.

Sherdog’s Official Mixed Martial Arts Rankings While the Ultimate Fighting Championship may not be prepared to offer him a title shot just yet, Ronaldo “Jacare” Souza is certainly making...

UFC Fight Night Results: ‘Jacare vs. Mousasi 2’ Play-by-Play & Updates Sherdog.com reports from Foxwoods Resort Casino in Ledyard, Conn., with live UFC Fight Night “Mousasi vs. Jacare” updates.

Sherdog’s Official Mixed Martial Arts Rankings T.J. Dillashaw is making a habit of late, violent finishes.