"Learn the ways to preserve rather than destroy" 

Leverage Episode "The Top Hat Job".  See fight scenes: JD as CIA guy 40 seconds in!

http://www.youtube.com/watch?v=1QXCgndLS0k

John Daniels Combative Martial Arts Presas Blindfolded

http://www.youtube.com/watch?v=eMaiYmmoS9I&feature=email

John Daniels Combative Martial Arts Mano Mano Empty Hand

http://www.youtube.com/watch?v=n97GqDsxZA4&feature=email

John Daniels Combative Martial Arts Presas Arnis Freestyle

http://www.youtube.com/watch?v=A3Cr6qOfgag&feature=email