Sherdog’s Top 10: Defunct Promotions Plenty of influential MMA organizations have come and gone, leaving their marks on a sport that left them behind.

Sherdog’s Top 10: One-Round Fights Longer is not always better in the world of MMA, and some of the best fights ever have not required more than a single stanza.

WSOF 22: Palhares vs. Shields Hits Vegas on Aug. 1, Tickets On Sale Fri (PRESS RELEASE) -- LAS VEGAS – World Series of Fighting (WSOF.com) is arguably assembling its greatest fight card in the Mixed Martial Arts (MMA) promotion’s history, with a world championship tripleheader, headlined by a highly-anticipated showdown between reigning WSOF...

Rousimar Palhares-Jake Shields Welterweight Title Fight to Headline WSOF 22 on Aug. 1 Rousimar Palhares will defend his welterweight title against Jake Shields in the World Series of Fighting 22 headliner on Aug. 1.

UFC 184 Notebook: Refresher Course The always-polarizing Josh Koscheck returns to the Octagon for the first time in 15 months on Saturday in Los Angeles.

Sherdog’s Top 10: Most Aggressive Fighters Willingness to do violence to one’s opponent while taking his or her best shot is at the heart of some of MMA’s most beloved figures.

Sherdog’s Top 10: Most Durable Fighters The sport of mixed martial arts is full of hard-nosed men and women with a special ability to pursue victory in the face of ridiculous punishment.

This Month’s MMA Birthdays: Ronda Rousey Turns 28 Ronda Rousey celebrated her 28th birthday in February. | Photo: Dave Mandel/Sherdog.com Perhaps no MMA star burns brighter than...

Under the Microscope: Analyzing Welterweight Greats Several fighters can lay claim to the G.O.A.T. mantle at 170 pounds, from Georges St. Pierre and Matt Hughes to Nick Diaz and Jake Shields.

Sherdog’s Top 10: Fights That Failed to Live Up to Their Hype In mixed martial arts, heavy promotion is a constant, but so, too, is the failure to live up to expectations.