Mackenzie Dern Instagram – Mackenzie Dern has joined Fabrício Werdum as the only two fighters ever to win:
A UFC title 🏆
An ADCC world title 🇦🇪
And IBJJF black-belt world championships both with and without gi 🥋
A true trailblazer for Brazilian Jiu-Jitsu in MMA 👊 #UFC321 | Posted on 26/Oct/2025 21:32:25
