Rivalries: Johnny Walker The Brazilian’s tumultuous tenure in the Ultimate Fighting Championship has thus far been defined by exhilarating highs and alarming lows.

5 Defining Moments: Fedor Emelianenko No discussion regarding mixed martial arts royalty takes place without mentioning the exploits of the former Pride Fighting Championships titleholder.

5 Defining Moments: Tony Ferguson Unbeaten since 2012, “El Cucuy” finds himself on a 12-fight winning streak that has him well-established as the clear-cut No. 1 contender for reigning Ultimate Fighting Championship lightweight titleholder...

The Bottom Line: The Top 10 Lightweights of All-Time Sherdog columnist Todd Martin uses overall record, win quality and division dominance to identify history’s best at 155 pounds.

Opinion: False Dichotomy UFC President Dana White is trying to argue that putting on events during a global pandemic is about protecting fighters’ financial interests....

Video: Jones Submits Casey, Egli Taps Ellenberger at Submission Underground 12 Australian grappling ace Craig Jones didn’t have much of an audience at Submission Underground 12, but it didn’t matter.

Sherdog’s Official Mixed Martial Arts Rankings In these uncertain times, one thing is crystal clear: Charles Oliveira has evolved into one hell of a lightweight competitor over the course of...

Charles Oliveira Wins Seventh Straight, Submits Kevin Lee in UFC Fight Night 170 Headliner Nilson Nelson Gymnasium may have been practically empty, but that didn’t stop Charles Oliveira from putting on a show.

UFC Fight Night 170 ‘Lee vs. Oliveira’ Play-by-Play, Results & Round Scoring Sherdog's live UFC Fight Night 170 coverage will begin at 3 p.m. ET.

10 Fights to Watch in March Compelling cards permeate the month, including a four-pack of events from the Ultimate Fighting Championship.