Filipino knife culture alive and well.  Other guy—not so much:

http://dailycaller.com/2017/05/25/fearless-70-year-old-man-fights-isis-linked-terrorist-in-hand-to-hand-combat/

70-Year-Old Man Fights Terrorist In 'Hand-To-Hand' Combat ...

dailycaller.com

A elderly Filipino man recently engaged a radical extremist with ties to the Islamic State in hand-to-hand combat in his backyard, demonstrating rare courage.

http://www.sunstar.com.ph/cebu/local-news/2017/05/21/septuagenarian-engages-sayyaf-bandit-hand-hand-combat-bohol-543056

Septuagenarian engages Sayyaf bandit in hand-to-hand ...

www.sunstar.com.ph

TAGBILARAN CITY—Not many were aware, but a septuagenarian almost captured single-handedly a member of the Abu Sayyaf Group in Bohol province last week.

Shep

Fighting Smart: Boxing, Agonistics & Survival

https://www.amazon.com/Being-Bad-Man-Worse-World/dp/1544898304/ref=sr_1_1?s=books&ie=UTF8&qid=1490813450&sr=1-1