Rivalries: Tony Ferguson “El Cucuy” confronts every challenge with the same approach: genuine and utter contempt for his opponents. No one can argue with the results.

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.

Tony Ferguson, Justin Gaethje to Clash for Interim Lightweight Title in New UFC 249 Headliner UFC 249 officially has its new main event, as the promotion announced Monday that Tony Ferguson will square off against Justin Gaethje for the...

Tony Ferguson Opens as Slight Favorite Over Potential UFC 249 Foe Justin Gaethje Tony Ferguson has opened as a slight betting favorite against potential UFC 249 adversary Justin Gaethje.

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...

Matches to Make After UFC Fight Night 170 Kevin Lee drifted into a tractor beam from which there was no escape.

Preview: UFC Fight Night 170 ‘Lee vs. Oliveira’ On the heels of a UFC 248 card that mostly delivered, the Ultimate Fighting Championship on Saturday will return to Brazil for a shockingly...

Fight Facts: LFA 83 The Legacy Fighting Alliance on Friday returned to its second home—The Bomb Factory in Dallas—for the 10th time and did so with a card...

Sherdog’s Official Mixed Martial Arts Rankings It was a wholly unsatisfying night for the Ultimate Fighting Championship’s flyweight division.