Sherdog’s Top 10: Dirtiest Deeds Not everything in sports is as clean as a whistle. Throughout the years, countless circumstances have left viewers outraged by dirtier tactics...

This Month’s MMA Birthdays: Robbie Lawler Turns 33 Reigning Ultimate Fighting Championship welterweight titleholder Robbie Lawler will celebrate his 33rd birthday on March 20.

Sherdog’s Top 10: Successful Olympic Crossovers The Olympics served as a staging point for some of the most accomplished fighters in mixed martial arts history.

UFC on Fox 12 Post-Mortem: Reinventing ‘Rumble’ Released by the UFC as an oversized welterweight in 2012, Anthony Johnson has returned to the promotion to thrive at 205 pounds.

Former Heavyweight Champion Andrei Arlovski Returns to UFC Former Ultimate Fighting Championship heavyweight king Andrei Arlovski has returned to the UFC fold.

Roundtable: 'TUF Nations Finale' Bisping Vs Kennedy Michael Bisping steps back into the Octagon for the first time in a year and after a significant eye injury tomorrow night atop the "Ultimate Fighter Nations: Team Canada v. Team Australia" Finale, and the Sherdog...

‘TUF Nations: Canada vs. Australia’ Recap: Episode 10 UFC President Dana White joins coaches Patrick Cote and Kyle Noke to help decide the semifinal matchups.

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.

‘TUF Nations: Canada vs. Australia’ Recap: Episode 5 Tonight’s episode will see Team Australia’s Richard Walsh collide with Matt DesRoches at welterweight.

Anthony ‘Rumble’ Johnson Returns to Octagon, Meets Phil Davis at UFC 172 Anthony Johnson will return to the Ultimate Fighting Championship as a light heavyweight on April 26, when “Rumble” will square off with Phil Davis at...