UFC 291 Countdown previews an epic rematch between fan-favorite’s Dustin Poirier and Justin Gaethje, who will compete for the one-of-a-kind 'BMF' belt. Plus, former light heavyweight king Jan Blachowicz faces former middleweight champ Alex Pereira.
Starring: Dustin Poirier, Justin Gaethje, Jan Błachowicz,
