UFC superstar Nate Diaz told Dustin Poirier to “f*ck a class” following a video showing “The Diamond” using some very strong “fighting words.” After Poirier knocked out Conor McGregor at UFC 257, one of the first fighters to call him out was Diaz, who took to social media to post a mock photo of the … Continue reading Nate Diaz tells Dustin Poirier “f*ck a weight class” following “fighting words” video