Sherdog’s Official Mixed Martial Arts Rankings It was a quiet weekend on the MMA front overall, but the return of Invicta Fighting Championships showcased an up-and-coming prospect in the...

Opinion: The Actual Biggest Upset in MMA History Most folks point to Matt Serra knocking out Georges St. Pierre as MMA's biggest upset ever. Not so fast, writes Lev Pisarsky.

By the Numbers: Matt Serra The East Meadow, New York, native secured his place in mixed martial arts history at UFC 69 on April 7, 2007, when he authored perhaps the greatest upset of all-time and dethroned...

This Month’s MMA Birthdays: Kayla Harrison Celebrates No. 30 The great expectations that greeted the two-time Olympic gold medalist’s arrival in mixed martial arts have been met with flawless results thus far.

Sherdog’s Official Mixed Martial Arts Rankings Dan Hooker had designs on challenging for the UFC lightweight title. Dustin Poirier had other ideas.

Sherdog’s Official Mixed Martial Arts Rankings For now, the only thing Curtis Blaydes can do is keep on winning.

Sherdog Redraft: 'The Ultimate Fighter' Season 4 With 20/20 hindsight, Sherdog’s Ben Duffy drafts the 16 fighters from the fourth season of “The Ultimate Fighter,” based on their...

Matt Hughes Details Recovery Process on Three-Year Anniversary of Train Accident Three years ago, former UFC welterweight champion Matt Hughes was hospitalized after a truck he was driving collided with a moving train in...

Sherdog’s Official Mixed Martial Arts Rankings A fringe contender in the Ultimate Fighting Championship’s deep strawweight division, Cynthia Calvillo needed just one victory to put herself...

Sherdog Redraft: 'The Ultimate Fighter' Season 3 With 20/20 hindsight, Sherdog’s Ben Duffy re-drafts the 16 fighters from the third season of “The Ultimate Fighter,” based on their...