UFC 195: Poirier vs Duffy  UFC 195: Poirier vs Duffy Live on UFC Fight Pass Prelims   https://www.youtube.com/watch?v=GhaQkQUv3oQ The event was expected to feature a UFC Women’s Bantamweight Championship bout between then-undefeated champion Ronda Rousey and Holly Holm, a former 18-time boxing world champion in three weight classes. However, the bout…