'Jacare' and Jiu Jitsu's Circle of Virtue Ronaldo Souza announced his retirement from MMA this week, but his relationship with Brazilian jiu-jitsu, the art that gave him a path to...

Sherdog’s Top 10: Lightweights of All-Time The cutthroat 155-pound weight class has given rise to some of the greatest fighters in mixed martial arts history.

Sherdog’s Top 10: Jiu-Jitsu Players in MMA A number of fighters, from Nick Diaz to Fabricio Werdum, have parlayed elite submission skills into successful mixed martial arts careers.

Light Heavyweight Matt Hamill Announces Retirement From MMA at Age 37 For the second time in nearly three years, UFC veteran Matt Hamill has announced his retirement from mixed martial arts.

After Sylvia-Arlovski Controversy, One FC Adopts ‘Full Pride Rules’ Ahead of Oct. 6 Event The conclusion to the fourth confrontation between former UFC heavyweight champions Tim Sylvia and Andrei Arlovski was both unsatisfying and...

Phil Baroni Faces Rodrigo Ribeiro at One FC 5 in Philippines Former UFC talent Phil Baroni will return to action on Aug. 31, as “The New York Bad Ass” squares off with Jungle Fight vet Rodrigo Ribeiro...

Report: Roger Gracie Signs with UFC as Light Heavyweight Roger Gracie has reportedly signed to compete as a light heavyweight in the Ultimate Fighting Championship

TUF 12 Finale: What To Watch For For the twelfth time, a season of The Ultimate Fighter is coming to a close. Jonathan Brookins and Michael Johnson have battled through six...

Pictures: Strikeforce ‘Heavy Artillery’ Strikeforce heavyweight champion Alistair Overeem easily dispatched of challenger Brett Rogers at “Heavy Artillery” on Saturday night....

Strikeforce Results & Play-by-Play Sherdog.com will report from the from the Scottrade Center St. Louis, Mo. at 7:30 p.m. ET with play-by-play and live results of Strikeforce "Heavy Artillery," which is headlined by a heavyweight title bout pitting champion Alistair Overeem vs....