"good to go"

"GTG!"

"Good profile "

"Legítimo "

"I’ve known and trained with Derek for many years and was present when he was awarded Master Carlos Machado Brown Belt! 100% legit!"

"I know Derek through a mutual friend and training partner. His Brown Belt was legitimately awarded by Carlos Machado. Picture verification can be found on his Facebook profile."

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

"Solid profile "

"Legit Brown Belt ,Oosss"

"Legit instructor and jiu-jitsu ninja"