Video: Watch Mackenzie Dern’s Latest MMA Finish
Touted women’s prospect Mackenzie Dern has capped off 2017 with yet another stoppage victory. The 24-year-old Brazilian jiu-jitsu phenom…
Touted women’s prospect Mackenzie Dern has capped off 2017 with yet another stoppage victory. The 24-year-old Brazilian jiu-jitsu phenom…