Sherdog’s Official Mixed Martial Arts Rankings Jose Aldo is a champion capable of making adjustments on the fly.

Sherdog’s Official Mixed Martial Arts Rankings After 2,457 days, Anderson Silva’s reign atop the middleweight division has ended.

Quinn Mulhern Drops to Lightweight, Meets Ryan Couture at UFC 164 Former King of the Cage welterweight champion Quinn Mulhern will make the cut to 155 pounds when he faces Ryan Couture on Aug. 31 at UFC 164.

Viewpoint: Fountain of Youth In wake of Vitor Belfort’s latest victory, the UFC needs to adopt a consistent policy on testosterone replacement therapy.

Pictures: UFC on Fox 6 Incredible knockouts and quick submissions highlighted UFC on Fox 6. Dave Mandel was cageside to photograph the action for Sherdog.com.

UFC on Fox 6 Results: ‘Johnson vs. Dodson’ Play-by-Play & Updates Sherdog.com will report from the United Center in Chicago at approximately 4:30 p.m. ET/1:30 p.m. PT with play-by-play and live results of UFC on Fox 6, which is headlined by a flyweight title fight pitting champion...

UFC on Fox 6 Prelims: Clay Guida Takes Split Verdict Over Hatsu Hioki in Featherweight Debut Phase one in the Clay Guida rebranding process is complete.

UFC on Fox 6 Notebook: Waiting for ‘Showtime’ Anthony Pettis was guaranteed a title shot when he entered the Ultimate Fighting Championship as the World Extreme Cagefighting lightweight...

UFC on Fox 6 Preview The flyweights take center stage, as Demetrious Johnson defends his 125-pound title against John Dodson.

UFC on FX 6 Preview Their coaching stints finished, George Sotiropoulos and Ross Pearson take aim at one another Down Under.