A lightweight division attraction that will be seeing Dustin Poirier step into the octagon to battle Joseph Duffy. Poirier has been undefeated since moving to the lightweight division, he did amass a record of 8-3-0 during his time as a featherweight. Duffy is currently undefeated in UFC competition and he is better known as the last man to defeat UFC Interim Featherweight Champion Conor McGregor. UFC Fight Night 77 takes place on October 24th from 3 Arena in Dublin, Ireland with the aforementioned fighters headlining.