Brentwood Brazilian Jiu-Jitsu Academy's Stan Mabry has done it again! Stan, 60 year old owner of Stanford Fine Art and Brazilian Jiu-jitsu competitor, has won his brown belt division at the IBJJF Worlds Masters Tournament. Stan has won the Worlds Masters Tournament at the blue, purple, and now brown belt ranks! In addition, Stan left each belt rank as the number 1 ranked competitor in each of his divisions! Last, but certainly not least, with this latest victory Stan was promoted by Professor Akin to the rank of black belt on the winner's podium! Congratulations Stan on this incredible achievement!