Knockout: The Ultimate Guide to Sucker Punching

DROP HIM WITH JUST ONE PUNCH!
Knockout is a one-of-a-kind book designed to teach you the lost art and science of sucker punching in a self-defense situation.

SIMPLE, BRUTAL AND EFFECTIVE
Sucker punching is a unique fighting skill that can be performed by just about anyone, young and old, regardless of size or strength or level of experience. Best of all, you don't need martial arts training to master these simple fighting techniques.

TURN YOUR FISTS INTO SLEDGEHAMMERS
Knockout is based on world-...