10X black belt world champion Roger Gracie is known for his simple but extremely efficient style of Jiu-Jitsu. If it’s hard to see Roger doing fancy movements, it is equally hard to defend his attacks. His attention to details make his execution of each technique very close to perfection, thus far very hard to defend against. In this video, Roger teaches you how to transition from the collar choke on the mount to the armbar without allowing your opponent to escape. Click play and go train.