UFC 257: Poirier Vs. McGregor - Prelims

Khalil Rountree vs. Marcin Prachnio, light heavyweights; Julianna Pena vs. Sara McMann, women's bantamweights; Brad Tavares vs. Antonio Carlos Junior, middleweights; Arman Tsarukyan vs. Matt Frevola, lightweights. From Etihad Arena in Abu Dhabi, U.A.E.