Mackenzie Dern is one of the most famous female BJJ practitioners ever! The daughter of esteemed BJJ black belt Wellington “Megaton” Dias, Dern won pretty much everything she could in JIu-Jitsu. Still, at a very young age, she decided to transition into MMA and give something else a go. That was a few years ago. … Continue reading Mackenzie Dern On UFC Loss, Newborn Daughter And Future