There is no doubt that the rivalry between Colby Covington and Dustin Poirier still exists and the latest comments that ‘The Diamond’ would “leave the gym crying” just confirms the animosity between the two. Colby claims he dominated his former teammate while training in the Florida American Top Team gym which brought Poirier to tears, … Continue reading Colby Covington claims Dustin Poirier would “leave the gym crying” following their sparring sessions