Nice breakdown and discussion. Just thought I'd pass it along:
http://www.bloodyelbow.com/2010/6/16/1518356/bloody-elbow-judo-chop-mirko-cro
http://www.bloodyelbow.com/2010/6/16/1518356/bloody-elbow-judo-chop-mirko-cro
I now am a fan of groin kick first, then axe-kick. Old man version.............., nice article.