UFC 257 will see Conor McGregor return to the Octagon for the first time in just over a year when he takes on Dustin Poirier in a rematch of their UFC 178 bout.
McGregor won that fight by TKO in the first round after getting into Poirier's head with his trademark trash talk.Speaking ahead of the bout, Porier said: "He grinds my nerves a little bit, but I'm not going to jump off and pop up at everything he says."He does a great job at bumping his gums.
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