Don Mattingly YouTube videos:
            
             SWING AND FOLLOW THROUGH
http://www.youtube.com/watch?v=mK_I3fQHoJc


             STRIDE AND WEIGHT TRANSFER
http://www.youtube.com/watch?v=hYcqabO6e7s


                 GRIP AND HAND POSITION
http://www.youtube.com/watch?v=3TlMOpNDUQ0