|Complete 6 DVD set by Rigan Machado, one of the world's foremost instructors of Brazilian Jiu-Jitsu and a direct descendant of Carlos Gracie. #1 Rigan teaches from his arsenal of armlocks and armbars; showing several variations of techniques; both standing and on the ground. #2 Rigan teaches chokes. Simple chokes, Spinning chokes, Reverse chokes, Rear Naked Chokes, the Triangle, the Crucifix and more! #3 Rigan reveals leg locks not commonly taught in other systems of Brazilian Jiu-Jitsu. #1 Secrets of the Half Guard. Most extensive series on the half guard, one of the most popular & effective positions in Jiu-Jitsu and MMA! #2 Secrets of the Half Guard. Learn locking positions, escapes, reversals, leg locks, attack & defense, and much more! #3 Secrets of the Half Guard. More on locking positions, escapes, reversals, leg locks, attack & defense, and much more!