With a thunderous left hook.
This dude takes a cheap shot at another guy and still can't knock him out....
If you throw a punch you better be prepared to take a punch.
The tattoo guy picks a fight with the wrong guy. He wasn't scared one bit.
When a bouncer smells smoke from the bathroom he goes ballistic.
Here's a compilation of some powerful slow motion knockouts during MMA...
He never saw it coming. BANG BANG BANG!
Pro Tip: Don't punch the guy holding a bat.
Russian cops don't take no sh*t.