"I can see how to knock him out," Poirier wrote on his Twitter, responding to a question about the subscriber's possible outcome of a fight with Diaz.
Poirier and Diaz were going to meet at UFC 230, but the fight was canceled. Now they say that the fight Poirier vs Diaz may become a co-main event of UFC 249, which will be held on April 18 in Brooklyn.