Non GamStop Bookmakers Non-GamStop Casinos #UFC 312 #UFC 311 #UFC 313 #UFC Fight Night 255 #UFC Fight Night 248 #UFC Fight Night 252 #UFC 310 #UFC 309 #UFC Fight Night 251 #Israel Adesanya #Shara Magomedov #Michael Page #Nassourdine Imavov #UFC 308 #Dana White's Contender Series 2019 - Week 9 #UFC on ESPN 63 #UFC Fight Night 253 #UFC Fight Night 249 #Sean Strickland #UFC 306

Brian Mayer vs Charles O'Brien

  • 14 views

Brian Mayer
Win

Brian Mayer

(DEBUT)
 
Charles O'Brien
Loss

Charles O'Brien

(1 - 0)
vs Submission (Rear-Naked Choke) Round: 1 Time: 0:36
Amateur Fight
Watch Fight

Dead Serious MMA - Dead Serious 18

Dead Serious MMA - Dead Serious 18

Date: Feb 06, 2016
Location: 2300 Arena, Philadelphia, Pennsylvania, United States
Organization: Dead Serious MMA

Related Videos

Charles O'Brien vs Dillon Weston (GOTC MMA 19)

  • 9 years ago
  • 120 views

Pittsburgh Amateur MMA Fighters Charles O'Brien vs. Dillon Weston at Gladiators of the Cage (GOTC MMA 19) October 24th, 2015 in Pittsburgh, PA. Thanks to Cut N' Run Studios for providing the stream L watch video >>

Charlie Campbell vs Brian Mayer Full Fight Ring of Combat - Combat at the Capitale 43

  • 10 months ago
  • 26 views

Watch Charlie Campbell vs Brian Mayer Fight Video Ring of Combat - Combat at the Capitale 43 watch video >>