This Month’s MMA Birthdays: Kenny Florian Turns 40 The Westwood, Massachusetts, native is one of two men in Ultimate Fighting Championship history to compete in four different weight classes.

MMA’s Greats of the States | Illinois: Matt Hughes A two-time UFC welterweight champion, the Miletich Fighting Systems cornerstone retired with a 45-9 record that included 35 finishes.

MMA’s Greats of the States | Hawaii: B.J. Penn “The Prodigy” remains one of only two fighters to capture UFC gold in two weight classes, cementing his place as an all-time great.

Sean Sherk Would End Retirement to Fight Gracie in Bellator, Not Interested in UFC Return Royce Gracie’s victory over Ken Shamrock at Bellator 149 attracted the attention of at least one retired former UFC champion.

Beatdown: Shamrock Talks Gracie Stoppage and Appeal, Sherk Discusses Desire to Fight, Life Post-UFC TJ De Santis and Jeff Sherwood returned to the Sherdog Radio Network Wednesday for another edition of "Beatdown." On this broadcast they're joined by UFC Hall of Famer Ken Shamrock and former UFC...

Opinion: The Prodigal Son Returns Eric Stinton envisions three scenarios unfolding in B.J. Penn’s comeback, none of which are particularly comforting for the Hawaiian’s fans.

B.J. Penn Officially Ends Retirement, Plans to Have Greg Jackson in Corner B.J. Penn today finally confirmed what many began had already begun to suspect: “The Prodigy” is giving mixed martial arts another go.

Georges St. Pierre: 5 Defining Moments The career of the semi-retired former Ultimate Fighting Championship welterweight champion has been marked by unprecedented heights and a few...

What to Watch For: ‘The Ultimate Fighter 22’ Finale Featherweight contenders Frankie Edgar and Chad Mendes primed for critical main event at 145 pounds on Friday in Las Vegas.

Sherdog’s Top 10: Knees Whether delivered by strikers like Wanderlei Silva or wrestlers like Mark Coleman, knee strikes have played a pivotal role in shaping MMA’s history.