When they fought as featherweights at UFC 178 in September 2014, Conor McGregor and Dustin Poirier were still kids growing up in the fight game. Both were in their mid-20s and looking to prove themselves as the next big thing in the UFC. In the buildup, McGregor and Poirier had a testy exchange each time they faced off before McGregor’s eventual first-round TKO win . This time around, as they get set to rematch one month from today in a pivotal lightweight headliner at UFC 257 , it’s been different. It’s been respectful
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