GM Rodel Dagooc
http://www.youtube.com/watch?v=_G2OHQd1YN0

http://www.youtube.com/watch?v=X9stkbC2PVk


Balisong
http://www.youtube.com/watch?v=bJJ70mfC4Ko
http://www.youtube.com/watch?v=t4moa9VY5tM