Xtreme Fighting Championships, Inc.: The Voice Of The Xtreme Fighting Championships Hexagon Honored As United Mixed Martial Arts Federation's Ring Announcer Of The Year The voice of the Xtreme Fighting Championships (OTC PINK:DKMR) Hexagon, Blake Chadwick, has been honored as the 2020 UMMAF (United Mixed Martial Arts Federation) Ring Announcer of the Year. Chadwick joined Team XFC on the eve of its historic relaunch event in November on NBC Sports Network, Telemundo Universo and more than a dozen networks around the globe. Prior to becoming "the voice of the XFC Hexagon," Chadwick had over 15 years of announcing experience under his belt, including three years announcing MMA.