Duece King is a retired professional Mixed Martial Artist and boxer — Seguin’s first professional Mixed Martial Artist to emerge. With over 20 years of training across multiple disciplines, he has developed an authentic approach rooted in both tradition and performance.
His Muay Thai is under Edy Ngamkhao, his Boxing is under Xavier “El Mago” Cepeda, and he holds a Black Belt in Brazilian Jiu-Jitsu under Master Cleber Luciano.
Today, Duece offers private instruction and team training focused on building strong fundamentals, conditioning, and discipline — helping students of all levels develop the mindset and skills of a true martial artist.
Private sessions by appointment only.