Dustin Poirier has fired back at Conor McGregor for his post-UFC 249 Twitter rant. Justin Gaethje filled in as a short-notice replacement for lightweight champion Khabib Nurmagomedov in the main event of UFC 249 on May 9. Despite having a lack of time to prepare, “The Highlight” used his striking accuracy to seal the TKO … Continue reading Dustin Poirier responds to Conor McGregor Twitter rant