🥷🏿Regian “The Immortal” Eersel Seminar PCT Gym & Switchkick Mafia proudly present an Elite Muay Thai Striking Seminar with Regian “The Immortal” Eersel - 10x ONE Championship World Champion. Regian Eersel is the current ONE Lightweight Muay Thai World Champion and one of the most accomplished fighters in ONE history. Regian achievements include: ✅ First […]