The Oklahoma City Police Academy recruits got a rare treat last week, as Saulo Ribeiero, 6 time World Brazilian Jiu Jitsu Champion, got on the mat and taught for a short time.  Ribeiero was training at the police academy with police officers Brian Picklo, Travis Serna, and ex police officer Mike Darter, along with 1 time World Brazilian Jiu Jitsu Champion, Rafael Lovato, Jr.