Check out this awesome helicopter armbar in MMA From Diego Brandao. Ex UFC fighter pulls this one on great Russian star Murad Machaev on EFN 58 event!
This armbar in Jiu Jitsu usually reflects after overhead sweep that you can turn into this submission.
The Best BJJ Arm Attacks DVD and Digital Instructionals
The highest percentage submission in BJJ is the armbar. It is probably the same, or similar in terms of MMA and submission grappling as...