Ankle Locks and Heel Hooks

At yesterday evening's no-gi Advanced Class, Professor Madama taught several series based around heel hooks. At the end of class, he recommended that his students check out two leg lock masters: Dean Lister and Rousimar Palhares. Here are a couple of videos of those guys in action.

Dean Lister:

Rousimar Palhares (and the infamous heel hook restart):