Sherdog’s Top 10: MMA Upsets Mixed martial arts, like other sports, has enjoyed its share of David vs. Goliath moments over the years.

Pictures: RFA 8 ‘Pettis vs. Pegg’ Sergio Pettis became the inaugural Resurrection Fighting Alliance flyweight champion at RFA 8 on June 21 in Milwaukee.

Unbeaten Prospects Sergio Pettis and Lance Palmer Stay Perfect, Earn Gold at RFA 8 Though an LCL injury thwarted Anthony Pettis' chance to bring home UFC featherweight gold this August, his 19-year-old brother Sergio saw to it that Roufusport added another piece of hardware to the trophy case Friday night in Milwaukee, knocking out...

UFC on Fuel TV 10 Preview Fabricio Werdum attempts to close in on a heavyweight title shot at the expense of legendary countryman Antonio Rodrigo Nogueira.

Sherdog’s Top 10: Might Have Beens Mixed martial arts has had its share of fighters, who, for various reasons, never reached the heights we hoped they would.

UFC Releases 28-Fighter Cast List for ‘TUF Brazil 2’ After an initial run of success driven by UFC stars Vitor Belfort and Wanderlei Silva, “The Ultimate Fighter: Brazil” will return for a...

Sherdog’s Top 10: Black Mixed Martial Artists The sport would not be what it is today without the contributions of fighters like Anderson Silva, Jon Jones and others.

The Last Emperor: A Retrospective Fedor Emelianenko has, at least for now, hung up his well-worn-and-pounded gloves and called it a career. Given his all-time greatness and...

Weekend Rundown: Leg Injury Forces Bob Sapp to Submit to James Thompson in India In a word: anticlimactic

The Man Who Might Have Been King He never looked up. Everything David Terrell did for that year -- for days, weeks and months -- came at a certain eye level. He hunkered down...