The North/South position can be one of the best places to be. There are plenty of great submission and transition options available. In the last video I covered the Kimura from North/South. This is a very simple and effective submission but it is also very easy to defend against. One of the most annoying defenses is when your opponent simply grabs a hold of their pants or their own belt. There is an easy counter to this move that I call the "tie off". I absolutely love when my partners/