Grandmaster Taek Ho Nam - Pan-Am Tang Soo Do Federation
 

Chi Gong selective brick break
Grandmaster Andy Ah Po - Tang Soo Do Martial Way Association
Grandmaster Ah Po demonstrates ability to transfer energy through top two bricks, breaking only the bottom one
 

Grandmaster Charles Ferraro - Tang Soo Do Mi Guk Kwan Association
 

Grandmaster Nam Kim - World Traditional Tang Soo Do Federation
 

Sr. Master Carl Tate - First Canada Tang Soo Do Organization