Laura Sanko: It's 'Unprecedented' If Khamzat Chimaev Runs Through Gilbert Burns | UFC 273 Preview

UFC commentator Laura Sanko breaks down Khamzat Chimaev vs. Gilbert Burns, Alexander Volkanovski vs. The Korean Zombie, Petr Yan vs. Aljamain Sterling 2, and more ahead of UFC 273 with MMA Fighting's Mike Heck. 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