Dad deals with his son bullying other kids the 'old school' way
Bizarre self defense demo - instructor goes too far #WTF
WATCH: A young Ivan Drago (Dolph Lundgren) fights in karate tournament - does NOT last long
Rare footage of Wing Chun vs. Shaolin Kung Fu fight from 1968
Strikeforce veteran throws down with '40-0' street fighter who called him out
Challenging your instructor is a bad idea in a few ways - don't blink!
Russian Systema expert shows an incredibly simple way to deal with multiple attackers
Wing Chun vs street fighter - ends in surprising fashion
Internet tough guy challenges 2 MMA fighters to spar and actually shows up
Muay Thai legend Saenchai spars GIGANTIC guy at a seminar and has some problems...
Guy picks a fight with a trained British bouncer - very DUMB idea
"I train UFC" he said, but his opponent didn't listen...
72-year-old Wing Chun Sifu teaches 22-year-old punk a lesson
Former UFC fighter in bare-knuckle boxing match - ends brutally
Wing Chun master vs. pro boxer using just ONE arm - gets destroyed
Boxer playing a prank runs into guy who wants to REALLY fight
Joe Rogan gets into playful scuffle with UFC legend Mark Coleman
Rickson Gracie's legendary vale tudo beginnings
WATCH: UFC legend Chuck Liddell spars students for belt test
Self-defense against the standing rear naked choke