The founder of URCC (top MMA promotion in the Philippines), Alvin Aguilar, talked about Filipino knife fighting on Fightland. As far as I know, this guy has been involved in many street fights before. He’s also an accomplished martial artist in many various disciplines, including Filipino martial arts.
I can’t embed the video so here’s the link to watch.
“Filipinos are the best in the world in knife fighting, hands down.” ― Alvin Aguilar