Sherdog’s Official Mixed Martial Arts Rankings On a Saturday jam-packed with MMA, the sport’s big men took center stage.

Branch, Gaethje, Aguilar Taste Victory at World Series of Fighting 15 TAMPA, Fla. -- World Series of Fighting middleweight champion David Branch notched a TKO victory over former Ultimate Fighting Championship title challenger Yushin Okami to cap off...

World Series of Fighting 15 Results: Play-by-Play & Updates Sherdog.com reports from the USF Sun Dome in Tampa, Fla., at approximately 7 p.m. ET with live World Series of Fighting 15 play-by-play.

Pictures: WSOF 15 Weigh-ins Melvin Guillard failed to make weight Friday at the World Series of Fighting 15 weigh-ins.

World Series of Fighting 15 Weigh-in Results: Melvin Guillard Misses Weight For Title Fight World Series of Fighting is back with another mixed martial arts offering, this time serving up World Series of Fighting 15.

What to Watch For: World Series of Fighting 15 Justin Gaethje will put his perfect record and lightweight title on the line against Melvin Guillard on Saturday in Tampa, Fla.

WSOF 15: "Macaco" Patino vs. Eric Reynolds Added To Live NBCSN Telecast (PRESS RELEASE) -- LAS VEGAS — A lightweight (155 pounds) contest between legendary MMA pioneer and Brazilian Jiu-Jitsu and Judo black belt Jorge Patino (35-15-2) of Houston, Texas and battle-tested finisher...

Sherdog’s Top 10: Rising Stars, 2014 First Edition A tremendously diverse crop of young men and women can and will take mixed martial arts into the future.

Preview: UFC Fight Night ‘Rockhold vs. Bisping’ Former Strikeforce titleholder Luke Rockhold on Friday collides with Michael Bisping, as the Ultimate Fighting Championship visits Australia.

Fact Check: Bellator 129 Bellator MMA returns to America’s heartland on Friday, with plenty of statistical minutiae and obscure data in tow.