Boxing legend Floyd Mayweather trashed former opponent Conor McGregor after getting knocked out at UFC 257, calling him a “bum.” McGregor was brutally knocked out in the second round of his UFC 257 main event fight with Poirier on Saturday night. After starting off strong in the first round, McGregor’s mobility was compromised in the … Continue reading Floyd Mayweather roasts “bum” Conor McGregor after KO loss to Dustin Poirier at UFC 257