"Bons registros fotográficos. Não o conheço pessoalmente, mas seu perfil parece legítimo, além de ter a graduação confirmada pelo professor. Oss"

"Student of mine"

"Congrats David. Very well deserved. "

"Confirmed promotion by his professor and picture evidence, congrats"

"Congratulations! "

"Great profile "

"We began in the days of yore together, standing now victorious, ascendent as Black Belts, and I acknowledge and verify thy rank! I know Burney personally and have spent many sweaty hours training with him and discussing jiujitsu black magic. Legit Black Belt promotion with his instructor Hayden. CONGRATULATIONS!"

"VERIFIED"

"I don't know David, but there seems to be enough evidence to verify rank. :)"

"I've known David since white belt. Damn I feel old. "