UFC Vegas 15 & Mike Tyson vs. Roy Jones Jr. Preview Show

With UFC Vegas 15 just hours away, MMA Fighting’s Mike Heck, Jose Youngs and E. Casey Leydon break down the top storylines ahead of Saturday’s event at the UFC APEX, including the brand new main event between Anthony Smith and Devin Clark, along with the highly anticipated boxing event headlined by Mike Tyson vs. Roy Jones Jr. Follow Mike Heck: @MikeHeck_JR Follow José Youngs: @JoseYoungs Follow E. Casey Leydon: @ekc Subscribe: http://goo.gl/dYpsgH Check out our full video catalog: http://goo.gl/u8VvLi Visit our playlists: http://goo.gl/eFhsvM Like MMAF on Facebook: http://goo.gl/uhdg7Z Follow on Twitter: http://goo.gl/nOATUI Read More: http://www.mmafighting.com Learn more about your ad choices. Visit megaphone.fm/adchoices