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How To Knock Someone Out
ChannelChris EvzDescription from the creator
This video is property of National Geographic.
A scientific approach to knocking someone out. K.O your opponent in a fight.
This video is property of National Geographic.
A scientific approach to knocking someone out. K.O your opponent in a fight.
This video is property of National Geographic.
About this tutorial
Chris Evz published this 2:00 video tutorial on November 4, 2010. It has been watched 22,168,977 times on YouTube.