Shawn Haviland is a Cressey Performance athlete who started up a blog a month or two back.  The Oakland A’s drafted Shawn out of Harvard in the 33rd round in 2008.  He actually wrote up a piece about training at CP:

5 Things I have Learned (So Far) from the Guys at Cressey Performance

Shawn started out as a janitor at M.I.T. before he solved a complex math problem left on a chalkboard – and that led to instant baseball success.  Or maybe that was Good Will Hunting…