Mike Tyson's short range & tight left hook. How he gets low to generate power and unleashing it through his legs like tightly wound torsion spring is powerful enough to knock out an opponent without even connecting. [ame]http://www.youtube.com/watch?v=jI8A-KyLhdo[/ame]
A few that won't get mentioned because teh fighters landing them aren't as high profile [ame]http://www.youtube.com/watch?v=x8fXHS80HzY[/ame] [ame]http://www.youtube.com/watch?v=7Oi5uqwc0m4[/ame]