BJ Penn visits his old BJJ academy, Ralph Gracie Jiu-Jitsu.
The Ralph Gracie Jiu-Jitsu school is where Penn began his Jiu-Jitsu career. After leaving Ralph Gracie, He went on to join Nova Uniao and to win the World Jiu-Jitsu Championship, becoming the first non-Brazilian to do so.
Ralph Gracie never forgave BJ and called him a snake and a traitor.
BJ Penn got Ralph on the phone and talked to his old instructor for the first time in years.
Sloth Jiu-Jitsu: you can be slow and unathletic and still kick butt in Jiu-Jitsu.