picture of Ronaldo Junior

Ronaldo Souza Junior is a jiu-jitsu black belt representing Atos. He is a gi and no-gi IBJJF Pan champion. Nicknamed "The Human Highlight Reel," Ronaldo is known for his explosive and fan-friendly jiu-jitsu characterized by dynamic guard passing. 


Gui Mendes Believes Tainan Dalpra's Reign Has Only Begun; Wants To Break All The Records

Jun 6, 2022

Gui Mendes believes Tainan Dalpra's ascent in the sport is only beginning.