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.

Book Review: ‘Shamrock’ a History Lesson That Addresses MMA’s Issues Sherdog contributor Tyler Treese examines Jonathan Snowden’s definitive look at mixed martial arts pioneer Ken Shamrock.

5 Things You Might Not Know About Ken Shamrock “The World’s Most Dangerous Man” was one of the Founding Fathers of modern mixed martial arts, and his impact continues to be felt nearly...

This Day in MMA History: May 3 The late Norifumi Yamamoto landed one of the nastiest flying-knee knockouts of all-time at K-1 Hero’s 5, 14 years ago.

By The Numbers: Mark Coleman The former Ultimate Fighting Championship heavyweight titleholder helped supply MMA with one of its cornerstone techniques during his...

By The Numbers: Don Frye “The Predator” left a lasting mark on mixed martial arts, from his trademark mustache to his no-nonsense approach to fighting.

Combate Americas Adds Trio of Bouts to First Event in Puerto Rico in January Combate Americas will be planting its flag on Puerto Rican soil this January.

This Month’s MMA Birthdays: Josh Koscheck Turns 42 Josh Koscheck was one of the many success stories spawned by Season 1 of “The Ultimate Fighter” reality series in 2005. He will celebrate...

The Bottom Line: An All-Time Classic The greatness of the UFC 236 co-main event between Israel Adesanya and Kelvin Gastelum will age well, writes Todd Martin.

5 Defining Moments: Mark Coleman Mark Coleman was highly pivotal in putting wrestling on the map during mixed martial arts’ early years. He retired in 2010 following a loss to Randy Couture, but his accomplishments inside the cage are hard to overlook. Accolades include two...