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: Alistair Overeem Turns 40 The path of destruction left by “The Demolition Man” during his two decade-long career inspires both awe and wonder.

By The Numbers: Urijah Faber Whether or not “The California Kid” ever chooses to fight again matters little in terms of the impact he has already had on the sport of...

5 Things You Might Not Know About Urijah Faber “The California Kid” blazed a trail for lighter-weight fighters during his remarkable run in World Extreme Cagefighting and the Ultimate...

By the Numbers: Petr Yan vs. Urijah Faber Though his title shot wish has not yet come true, Peter Yan will have the opportunity to take on a legendary former champion. Urijah Faber is fresh off a TKO victory over...

By the Numbers: Joe Lauzon vs. Jonathan Pearce After a 17-month layoff, Joe Lauzon will return to action on Oct. 18. The veteran of 26 Ultimate Fighting Championship bouts will face a debuting Jonathan Pearce. While “J-Lau” bowed to his last three opponents,...

This Month’s MMA Birthdays: Urijah Faber Celebrates No. 40 It seems safe to assume that the mixed martial arts world would look much different today had Urijah Faber not left his imprint on it. The Team Alpha Male founder and former...

By the Numbers: Wilson Reis vs. Alexandre Pantoja The Ultimate Fighting Championship’s flyweight division has never been so competitive with guys like Alexandre Pantoja rising up the ladder. Currently ranked No. 5, he is set to face a gritty veteran in...

Georges St. Pierre: A Sherdog Retrospective In the wake of Georges St. Pierre's recently-announced retirement, Sherdog remembers the incomparable career of one of the greatest and most...