Holy Crap! A knock out is a knock out, but a slap that turns into a knockout is another story totally! There is a contest somewhere in America where dudes slap each other into oblivion. One dude…just dropped. See it below.
[youtube https://www.youtube.com/watch?v=WEfaP-ZYITs?feature=player_detailpage&w=640&h=360]
Somebody call the Amberlamps!