Mackenzie Dern is officially a UFC champion. The Brazilian jiu-jitsu star-turned-MMA standout completed a nine-year journey, defeating Virna Jandiroba in a hard-fought five-round contest in the co-main event of UFC 321 on Saturday to claim a vacant strawweight belt. This is the second win for Dern over Jandiroba after she won a decision over the Brazilian in December 2020. This …
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