More From a clinic with John Kerker in 2008 in Chicopee at Clarence Whitley’s school.

Use of the elbow strike within the low block- Making the low block strike more effective. 

                https://www.youtube.com/watch?v=AMlk40BiiYg

Use of kamae as arm striking   

 https://www.youtube.com/watch?v=jqsQGTa0hjQ  

Striking the punching hand knuckles 

https://www.youtube.com/watch?v=R0OiKSKLLbo