UFC 170 Post-Mortem: Jury Still Out The perceived lack of a killer instinct has made Tristar Gym welterweight Rory MacDonald something of a mystery man.

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.

By the Numbers: UFC 170 The champ was obviously in a hurry to get back to Hollywood.

Smartest Guy at the Bar: UFC 170 Edition Two Olympic medalists will duke it out in Sin City on Saturday, as the UFC provides a cure for 2014 Winter Olympics fatigue.

UFC 170 ‘Rousey vs. McMann’ Preview Ronda Rousey defends her women’s bantamweight crown against fellow Olympic medalist Sara McMann on Saturday in Las Vegas.

Sherdog’s Official Mixed Martial Arts Rankings He was crowned the bantamweight division’s undisputed champion before UFC 169 even began, but Renan Barao needed a little less than four...

UNDEFEATED OLYMPIANS COLLIDE AS CHAMPION RONDA ROUSEY MEETS SARA MCMANN AT UFC 170 (PRESS RELEASE) -- Las Vegas, Nevada – In what could prove to be her toughest challenge yet, UFC® women’s bantamweight champion Ronda Rousey (8-0, fighting out of Venice, Calif.) squares off against undefeated wrestling sensation...

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...

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...