Mackenzie Dern is a Brazilian-American black belt and one of the top active female grapplers, gi or no-gi. She is a multiple time world champion in IBJJF, as well as a World Pro and ADCC champion.
Beatriz Mesquita vs Mackenzie Dern IBJJF 2017 Rio Fall Open
Apr 1, 2017
Watch Beatriz Mesquita vs Mackenzie Dern from the IBJJF 2017 Rio Fall Open.