This is one of the most valuable sets of Brazilian Jiu Jitsu you will find on the market by Jiu Jitsu champion Rodrigo Antunes a champion many time over from Rio de Janeiro. he teaches so many wild and crazy combinations and escapes you will be totally impressed. He shows self defense skills from guns clubs knives and lots more. These are the four complete curriculums for Blue, Purple, Brown and Black Belts. Learn from a master and a real Brazilian Carioca the right way the first time.