It happens more often than people think actually. The current pound for pound number 1 was knocked down for more than 10 seconds with a jab (although he was allowed to continue). http://www.youtube.com/watch?v=hPVr3qvvsAg Young George Foreman smashing his opponent with a jab: http://www.youtube.com/watch?v=NOVM9DiY4KA Sonny Liston knocking down an opponent with a leaping jab: http://www.youtube.com/watch?v=3tgv5rzKMn4 6:55 Vitali Klitschko winning his first world title with a jab KO over the chinny Herbie Hide: http://www.youtube.com/watch?v=x0h5AgJMXf8 http://www.youtube.com/watch?v=x0h5AgJMXf8 3:50 Tommy Morrison: http://www.youtube.com/watch?v=dGYN5QbSbl0 David Tua: http://www.youtube.com/watch?v=1wXcSYgeaJ0 Larry Holmes knocks down Ossie Ocasio with a power jab: http://www.youtube.com/watch?v=ShMVvB8nFv4 6:55 Vladimir Virchis knocks out Robert Hawkins with a jab: http://v.youku.com/v_show/id_XMTI4Nzg4NTY=.html In other combat sports such as MMA and kickboxing jab KO's are quite commonplace.
Yes, I've seen a few jab KO's in MMA, but never a jab KO boxing. Some jab KD's, but never a clean cut one jab knock-out. Thanks for those clips. Good stuff. From what I watched.