小肯·齐默尔曼.

这个想法为这个职位开始萌动，我脑袋里几个星期前, when I was in the store to spend my birthday money and found an article about self-defense positions. 跆拳道是我的基本样式，虽然我们增加很多柔道, Brazilian Jiu-Jitsu, and cane techniques into our system. I expected to see realistic self-defense but found