Prison's Bloody Iron: Deadly Knife Fighting Tactics Revealed Book by Harold Jenks & Michael Brown (Preowned) Patrick McCarthy Defenses can be applied to

Defenses can be applied to both empty hand and armed attacks

as other BJJ practitioners would not typically have a strong leg lock arsenal nor much knowledge on how to defend them

Throughout history

Guro Dave Gould continues his progression

Prison's Bloody Iron: Deadly Knife Fighting Tactics Revealed Book by Harold Jenks & Michael Brown (Preowned) Patrick McCarthy Defenses can be applied toHarold James Jenks practically grew up behind bars spending all of his teenage years in jails, reformatories and prisons. Jenks was not free until he was 24 years old learned how to fight as a matter of survival. On the "outside" Jenks used knowledge acquired in prison for jobs managing unruly customers in nightclubs, etc. getting upwards of $500 a day for occasional "trouble shooting." In addition to knowledge acquired in prison Jenks dealt with