UFC 184 Weigh-in Results: Ronda Rousey-Cat Zingano Title Clash Gets Green Light Ronda Rousey has for the better part of three years run unchecked through women’s MMA, acing one test after another.

UFC 184 Notebook: Refresher Course The always-polarizing Josh Koscheck returns to the Octagon for the first time in 15 months on Saturday in Los Angeles.

Preview: UFC 184 ‘Rousey vs. Zingano’ Ronda Rousey seeks to successfully defend her women’s bantamweight crown for the fifth time against Cat Zingano on Saturday in Los Angeles.

WSOF Announces Two More Star-Studded Events For April 10 and June 5 (PRESS RELEASE) -- LAS VEGAS – World championship Mixed Martial Arts (MMA) promotion World Series of Fighting (WSOF.com) is set to roll out two more mega-fight cards with WSOF 20 at Foxwoods Resort...

Preview: UFC on Fox 14 Alexander Gustafsson meets Anthony Johnson on Saturday in Sweden, with a shot at the light heavyweight title on the line.

UFC Fight Night ‘Machida vs. Dollaway’ Notebook: Height of Ambition C.B. Dollaway seeks the most significant victory of his career, as he tackles Lyoto Machida on Saturday in Sao Paulo, Brazil.

Tickets on Sale Friday for WSOF Championship Tripleheader in Tampa, Fla. (PRESS RELEASE) -- LAS VEGAS — Tickets for the highly-anticipated, live NBC Sports Network (NBCSN)-televised World Series of Fighting...

Light Heavyweight Matt Hamill Announces Retirement From MMA at Age 37 For the second time in nearly three years, UFC veteran Matt Hamill has announced his retirement from mixed martial arts.

Sherdog’s Official Mixed Martial Arts Rankings A new era has dawned in the welterweight division.

Sherdog’s Official Mixed Martial Arts Rankings One year after Ronda Rousey's first UFC title defense, female bantamweights make their debut in Sherdog.com’s divisional rankings.