Did you miss the debut of UFC 291 “Countdown” or just want to watch it again? Check out the main event preview now. The segment takes a special look at the “BMF” title fight between former interim lightweight champions Dustin Poirier (29-7 MMA, 21-6 UFC) and Justin Gaethje (24-4 MMA, 7-4 UFC), who fight in a rematch. Poirier won their first meeting in 2018 with a fourth-round TKO
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