Polaris Pro 3 ‘Rousimar Palhares vs. Garry Tonon’ Play-by-Play & Results Polaris Pro 3 "Rousimar Palhares vs. Garry Tonon" play-by-play kicks off at 1:30 p.m. ET.

WSOF 30 Weigh-in Results: Thumbs Up for Headliners David Branch, Clifford Starks Two title fights anchor the latest offering from the World Series of Fighting.

WSOF 30 ‘Branch vs. Starks’ Fight Card Finalized with 10 Bouts World Series of Fighting has confirmed the 10-fight lineup for Saturday’s WSOF 30.

Fact Check: World Series of Fighting 30 The vacant WSOF welterweight championship will hang in the balance when Jon Fitch meets Joao Zeferino on Saturday in Las Vegas.

Sherdog’s Top 10: Fighters Who Lost Their Pro Debuts From current champions to all-time greats, not all accomplished mixed martial artists started their respective careers on a positive note.

WSOF 30 Main Card Complete with Addition of Magalhaes-Heun, Azaitar-Davis World Series of Fighting has finalized the four-fight, NBCSN-televised main card for its next event.

Brian Foster’s Lesson Plans If all goes according to plan for the UFC veteran at World Series of Fighting 29, class will be in session for WSOF lightweight champion Justin...

Garry Tonon to Face Rousimar Palhares in Polaris 3 Main Event Polaris Professional Jiu Jitsu Invitational announced on Wednesday that Garry Tonon will face Rousimar Palhares in the main event of Polaris 3,...

Jake Shields Out of WSOF 30; Jon Fitch to Face Joao Zeferino for 170-Pound Title A contractual dispute between World Series of Fighting and welterweight contender Jake Shields has resulted in the removal of Shields from the...

WSOF27: Firmino Replaces Injured Ricci Against Fodor on Jan. 23 (PRESS RELEASE) -- LAS VEGAS (January 12, 2016) –A re-injury of his hip has forced Mike Ricci to withdraw from his scheduled World Series of Fighting (WSOF.com) main event bout with Caros Fodor (10-4), who...