This is the video of Mackenzie Dern (Megaton/Gracie Humaita) competing against Kristina Barlaan (GD Jiu-Jitsu/Nova Uniao) in the Semi-Finals of the Adult Female, Blue Belt, Featherweight Division at the World BJJ Championship.
This is the video of Mackenzie Dern (Megaton/Gracie Humaita) competing against Kristina Barlaan (GD Jiu-Jitsu/Nova Uniao) in the Semi-Finals of the Adult Female, Blue Belt, Featherweight Division at the World BJJ Championship.
