What makes a pitch great?Is it how it moves? How much it moves? Its speed? Its unpredictability? The amount of deception with which its thrown? How the other pitches in the arsenal are paired with it?Yup. All of that.It's sort of like asking what makes a pizza great. It's not just the toppings. The sauce. Your favorite crust style. It's the entire pie.Not any element can make a pitch Wade Boggs...