Boom right to the kisser!
Some dude gets sucker punched only to come back and kick some ass.
This dude takes a Hulk Punch to the face.
This kid is begging to be knocked out, and so he is.
Russian cops don't take no sh*t.
Here's a compilation of some powerful slow motion knockouts during MMA bouts.
This guy gets knocked out cold and keeps punching while lying on his back.
The effects of getting hit in the head one too many times...
These kids are our future. Yikes!!!