RFA STARTS 2015 IN SOUTHERN COLORADO, RFA 22 ON SALE! (PRESS RELEASE) -- LAS VEGAS, Nevada - Resurrection Fighting Alliance (RFA) president Ed Soares announced today that the promotion will kick off 2015 in southern Colorado. RFA 22 - Smith vs. Njokuani will feature a main event between two of the world's top welterweight prospects. The headliner will see hometown hero Gilbert Jamal Smith...

Pictures: WSOF 16 Rousimar Palhares twisted Jon Fitch's knee beyonds its limits at World Series of Fighting 16.

Sherdog’s Official Mixed Martial Arts Rankings It was a big weekend for fighters in the heaviest and lightest weight classes of the Ultimate Fighting Championship, as well as a few in between.

WSOF 16 Fight Video: Lance Palmer vs. Rick Glenn Lance Palmer became the new WSOF featherweight champion by defeating Rick Glenn by a rear-naked choke in the third round.

WSOF 16 Fight Video: Rousimar Palhares vs. Jon Fitch Your browser does not support iframes. Rousimar Palhares made quick work of Jon Fitch in the main event of World Series of Fighting 16 as he...

World Series of Fighting 16 Results: Play-by-Play & Updates Sherdog.com reports from McClellan Conference Center in Sacramento, Calif., with live World Series of Fighting 16 updates at approximately 6 p.m. ET.

'Toquinho' Palhares Kneebars Jon Fitch in 90 Seconds, Retains Title at WSOF 16 This time, it took just 90 seconds for Rousimar Palhares to leave his calling card.

In the headliner of World Series of Fighting 16 from the McClellan Conference Center in Sacramento, Calif., the WSOF...

Roundtable: UFC on Fox 13, 'TUF 20' Finale The UFC brings its final double-header of 2014 to Vegas and Phoenix this weekend, crowning its first women's strawweight champion and presenting...

What to Watch For: World Series of Fighting 16 Jon Fitch will take aim at the WSOF welterweight title on Saturday, when he tangles with Rousimar Palhares in Sacramento, Calif.

WSOF 16: Two Matchups Added To Saturday's NBCSN Live Telecast (PRESS RELEASE) -- LAS VEGAS — Already featuring a star-studded lineup with two championship fights, including welterweight kingpin Rousimar Palhares vs. Jon Fitch and featherweight title holder Rick Glenn...