Sherdog.com’s 2013 Story of the Year Vitor Belfort and others shined the spotlight on the growing use of testosterone replacement therapy in mixed martial arts.

Sherdog’s Official Mixed Martial Arts Rankings Beat a legend once, and it might be regarded as a fluke. Turn the trick twice in row, however, and suddenly the doubters begin to fade into the...

Sherdog’s Official Mixed Martial Arts Rankings As the ruler of the Ultimate Fighting Championship’s smallest weight class, it is not surprising that Demetrious Johnson has faced his share...

World Series of Fighting continues to build roster with addition of Razak Al-Hassan, Luis Palomino, Kelvin Tiller (PRESS RELEASE) -- LAS VEGAS - The Las Vegas-based World Series of Fighting promotion continues to add depth to its roster with the addition of proven veterans "Razor" Razak Al-Hassan (12-4) and Luis Palomino...

WSOF Signs Razak Al-Hassan, Luis Palomino, Kelvin Tiller to Multi-Fight Deals The World Series of Fighting has added a trio of fighters to its roster.

Universal Soldiers Since the birth of the UFC, there has been a head stream of evolutions for mixed martial artists and the training in which they engage.

Sherdog’s Official Mixed Martial Arts Rankings During his lengthy tenure atop the UFC’s welterweight division, Georges St. Pierre has been nothing if not consistent. His 12th successful...

UFC 167 ‘St. Pierre vs. Hendricks’ Preview Georges St. Pierre puts his welterweight crown on the line against heavy-handed No. 1 contender Johny Hendricks on Saturday in Las Vegas.

Fact Check: Bellator 108 Obscure tidbits and statistical anomalies usher in Quinton Jackson’s arrival in Bellator MMA on Friday in Atlantic City, N.J.

Matches to Make After UFC Fight Night 31 Tim Kennedy sent the troops home happy.