Conor McGregor vs Dustin Poirier. UFC 178. September 2014.

A little over a year ago, Conor McGregor made his Las Vegas and UFC Pay Per View debut against Dustin Poirier at UFC 178. This is the fight were Conor showed the world he was a true UFC Featherweight Contender. This Saturday night he takes on UFC Featherweight Champion Jose Aldo for the undisputed UFC Featherweight Championship.