whats better. to have a your leg extended in the air like koufax and marichal but not that high just regular. and then bringing it down in to your stride.
or having your leg extended while going into your stride like verlander.
http://www.youtube.com/watch?v=mbVQc2gYjFQ thats verlander
http://www.pitchingclips.com/players/juan_marichal.htm thats marichal