Esther Lin, MMA Fighting
Moments after MMA Fighting confirmed that Conor McGregor will meet Dustin Poirier in the main event of UFC 257 on Jan. 23, Mike Heck and Damon Martin react to the news, discuss what is at stake, where lightweight champion Khabib Nurmagomedov, Tony Ferguson, Justin Gaethje and Michael Chandler potentially fit into the equation, and more.