Marcos “Ratinho”
Antônio Marcos Santana, commonly known as Marcos “Ratinho” is a Brazilian jiu jitsu black belt under Ricardo Vieira and Fabricio “Bicudo” Medeiros. An accomplished athlete with important wins in jiu jitsu and mixed martial arts (MMA) – under ONE FC’s promotion, Ratinho is also a true jiu jitsu globetrotter, having trained and coached in places such Brazil, Dubai, Abu Dhabi or Singapore.