Mackenzie Dern: True Warrior (Episode 1)

Mackenzie Dern (Episode 1)

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Episode Synopsis: Mackenzie Dern is one of the most popular figures in jiu-jitsu, and there's a good reason why! Her sunny smile, big heart, and amazing submission skills have made her the darling of the grappling world. Now, she's well into her transition to MMA, making her UFC debut March 3 at UFC 222.