UFC 291: Gaethje's epic head kick earns BMF title in rematch against Poirier1YBrett Okamoto, Marc RaimondiJosh Hedges/Zuffa LLC via Getty Images
What are the best matchups in this weekend's UFC 291 and Bellator x Rizin 2 fight cards?1YJeffrey WagenheimPhoto by Cooper Neill/Zuffa LLC