Renzo Gracie Online Academy
Chances are you have a special attachment to the rear naked choke, a typical finish in BJJ which has saved many people in self-defense scenarios -- not to mention black-belts in MMA bouts.
The RNC requires no grips on collars or lapels; you can resort to it in classical as well as no-gi BJJ.
Even if your opponent gets rid of one hook, the move is still powerful.
Now get studying this and several other details taught byIgor Gracie. Oss!