50yo Jiu-Jitsu Black Belt Trains with 20yo World Champion || In the Gym with BJJ Hacks

-- Julio Cesar (6th degree black belt, 50 years old and head coach of GFTeam) rolls with his student Gutemberg Pereira (20 years old, purple belt, IBJJF 2014 world no-gi champion, 2015 PanAm champion). BJJ Hacks is sponsored by Scramble, makers of BJJ & MMA Apparel & Equipment. Official Sakuraba, Cro Cop and The Warriors clothing, jiu-jitsu gis and rashguards, and much much more! || Everything you want to know about BJJ sponsorship in one