Dustin Poirier seriously considering retirement, win or lose, after UFC 302: 'This could be the last one'
UFC 302 might be the last time we see Dustin Poirier in the Octagon. Poirier is set to challenge UFC lightweight champion Islam Makhachev in Newark, New Jersey, on June 1 as he takes his third -- and seemingly final -- crack at an undisputed title that has eluded him throughout his career.