Chad Osinga, or Mr. Tenacity, is a retired Army Sniper and combat instructor. He has trained thousands of men/women in self-defense and combat applications.
More info on Chad Osinga
https://mrtenacity.com/
Chad Osinga, or Mr. Tenacity, is a retired Army Sniper and combat instructor. He has trained thousands of men/women in self-defense and combat applications.
More info on Chad Osinga
https://mrtenacity.com/