Understanding the Danaher Death Squad Back Attack System

Here is the bodylock/ straight jacket system made famous by members of Danaher death Squad. Remember to go on the underhook side not to the so called strong side, the overhook:

https://www.youtube.com/watch?v=CRllVj7jriY

Eddie Cumming’s and Gordon Ryan’s utilisation of John Danaher’s Back Attack System as seen in EBI 6 and 7:

https://www.youtube.com/watch?v=fh0iCoZHjck

Rener Gracie breaks down the Triple Threat Attack System from the back mount which is very similar to the Danaher system:

https://www.youtube.com/watch?v=_sH9ZYN84cc

Transitioning to a crucifix:

https://www.youtube.com/watch?v=kk2JhzfYpGE&t=120s