One of the techniques I teach in my kuma-do classes. We were actually going over scarf hold and escapes when I came upon this awsome fliping armbar. So take a look and hope you like it.
This is my favorite Bas Rutten submission, the video has been around for awhile, but it is not in our library. So just in case you haven't seen it - check it out!
A Scarf hold position that could be easily utilized by a MMA fighter or BJJ competitor
This is an sweep from the bottom of scarf. The emphasis is on body positioning.