2:20
How to Finish a Fight in 1 Second
Master Wong
3:14
Tutorial on how to drill Locks and holds for Security Guards
Samir Seif
2:10
Hammer Lock for Law Enforcement and Security
14:44
Former FBI Agent Explains How to Read Body Language | Tradecraft | WIRED
WIRED
2:11
Teaching Boxing for Fitness vs Fighting
The Boxing Fitness Academy