Rafael "Barata" Freitas is one of the most exciting and creative BJJ fighters of all time. He is famous for his submission - the "Baratoplata" but he also has a lot to teach on how to control the back position and get the submission.

Chapter listing:

Taking the back from turtle putting both hooks in
Collar choke with your head under his head and trapping an arm w the leg
Maintaining back control after losing the bottom hook
Maintaining back control after losing both hooks
Kimura grip control going to reverse triangle arm bar
Countering the escape going to head & arm Ezekiel choke
Countering the escape going to arm bar w arm trapped in the armpit
Getting the back from turtle w kimura grip with hook on the calf
Getting the back from turtle w kimura grip laying down