In my last post I alluded to the angle of the stride of Frankel by talking about the 'extension' that he seems to have and the lack of curl of his foreleg. I received a couple of emails about the "stride angle" of Frankel and how it might compare to Secretariat. To be honest, I didn't know too much about this so I googled (is that a word?) away to see what was being referred to. The basis of the concept seems to come from the work of Bob Prichard at a company called Somax Per