Dustin Poirier has been enjoying himself in retirement , but he may have had a little too much fun on Sunday night. It’s been almost one year since ‘The Diamond’ decided to bring an end to his glistening career. After a legendary rivalry with Conor McGregor , an interim lightweight title victory, and 40 total fights inside the cage, the Louisiana native bowed out of the sport in his hometown, competing for the BMF title