Uran Satybaldiev Replaces Injured Nzechukwu vs. Martin Buday at UFC Vegas 105 The only heavyweight bout on the UFC’s fight card this weekend has changed days before it was set to go down.

This Month’s MMA Birthdays: Gerard Gordeau Turns 70 He provided the Ultimate Fighting Championship with its first highlight-reel knockout, forever ensuring himself a prominent place in mixed...

This Month’s MMA Birthdays: Daniel Cormier Celebrates No. 40 Whenever the American Kickboxing Academy captain decides to put down the gloves, he will do so as one of the greatest mixed martial artists of...

By the Numbers: Curtis Blaydes Curtis Blaydes has been a professional mixed martial artist for only four years and yet he has asserted himself well in the big leagues. In fact, he could just be one or two victories away from challenging for...

This Month’s MMA Birthdays: Mackenzie Dern Celebrates No. 25 The two-time Brazilian jiu-jitsu world champion improved to 6-0 with a successful promotional debut at UFC 222.

This Month’s MMA Birthdays: ‘Kid’ Yamamoto Turns 40 The Krazy Bee rep started his career 17-1 and won tournaments in Shooto and K-1 Hero’s. He will celebrate his 40th birthday on March 15.

Sherdog’s Official Mixed Martial Arts Rankings The lightweight division has a new king and the bantamweight division has a new queen. And oh yes, Brock Lesnar is back.

Sherdog’s Official Mixed Martial Arts Rankings When Stephen Thompson showed up in the UFC just over four years ago and lamped Dan Stittgen with a beautiful Brazilian kick to the dome, there...

Ivanov Retains Heavyweight Crown with Grueling Decision Over Copeland at WSOF 31 Blagoy Ivanov emerged from his 25-minute encounter with Josh Copeland at World Series of Fighting 31 bloodied and exhausted, but most...

World Series of Fighting 31 Results: Play-by-Play & Round-by-Round Scoring Sherdog's live World Series of Fighting 31 play-by-play kicks off Friday evening at 6:30 p.m. ET.