What the Heck: UFC Vegas 23 Bonus Edition | Arnold Allen & William Knight

In a special bonus edition of What the Heck, MMA Fighting's Mike Heck speaks with Arnold Allen (4:47) ahead of his co-main event matchup with Sodiq Yusuff and William Knight (14:34) to preview his light heavyweight showdown with Da Un Jung this Saturday at UFC Vegas 23. Follow Mike Heck: @MikeHeck_JR 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