The Sox face Dan Haren tonight, one night after a dramatic walk off home run by Kevin Youkilis.Let us take a look at Dan Haren.Haren throws a fastball, slider, changeup and splitter. His money pitch is the splitter, which one of the best in the game. It has great late bite on it and hitters have trouble making contact on it.Here is his horizontal vs vertical movement chart. As always, it is taken from the catcher's point of view.You can see the great movement on the splitter here. It has ...