UFC 264 Real or Not: The old Conor McGregor is gone forever; Dustin Poirier is top lightweight

Digging through the fallout of UFC 264 to answer the biggest questions coming out of the weekend.

source https://www.espn.com/mma/story/_/id/31803274/ufc-264-real-not-old-conor-mcgregor-gone-forever-dustin-poirier-top-lightweight