Tanquinho & Mackenzie Dern: BJJ black belt couple

- - -- What happens when boyfriend and girlfriend do Brazilian jiu-jitsu together, and what about if the couple are both world-class black belt competitors? Augusto ’Tanquinho’ Mendes and Mackenzie Dern are BJJ’s hottest young couple, and in this video they describe what it’s like to train with your significant other -- but their situation is made more complicated by the fact they represent different teams! Film b