UFC superstar Conor McGregor said that he is “preparing a masterpiece” for his upcoming rematch with Dustin Poirier at UFC 257. McGregor meets Poirier in the main event of UFC 257, set for January 23 on Fight Island in Abu Dhabi. The two previously met back at UFC 178 in September 2014 with McGregor winning … Continue reading Conor McGregor on upcoming rematch with Dustin Poirier: “I am preparing a masterpiece!”