VID: Knife / Blade Combative Cross Draw for Self Defense
Do you carry a knife on you as a tool or for self defense? Have you given any consideration into how and where you carry that knife? Whether you have or not, you should watch this video as knife positioning can mean the world in a self-defense situation.
Also be aware of the knife laws (concealed or open carry) for your particular state: http://www.knifeup.com/ohio-knife-laws/