This is a question that has been bothering me for a while. What exactly causes those "rubber leg" knockdowns? I heard somewhere that it was because when you're hit on the jaw it jars a nerve that causes your legs to feel like rubber. Is that right? Does anyone have any links to any sites that talk about that? I just watched Tyson vs. Berbick a while ago and now i'm really wondering.
http://en.wikipedia.org/wiki/Knockout sry, link doesnt explain it correctly, ill try to search for more info
virus, great post!!!!! the vid also shows that the power of the punch is generated in the feet/hip. Awesome!