Back in 2012, in a black belt BJJ superfight Osvaldo Queixinho faced Nate Diaz at Gracie Open in Pleasant Hill , CA at the Gracie Open. Queixinho submitted the UFC fighter in 40 seconds. Osvaldo Augusto Moizinho, commonly known as “Queixinho” is a Brazilian jiu jitsu black belt under the Soul Fighters founding members (Rafael Barbosa, Leandro Escobar, Bruno Mendes and Augusto “Tanquinho”), although … Continue reading Flashback: When Queixinho Submitted Nate Diaz in 40 seconds in BJJ Match