Is it a curveball? Or is it a breaking ball? As I ponder the question, a few things come to mind. First of all, lets try to define a curveball: A curveball is a pitch thrown with a certain grip and hand action that causes the ball to spin forward, making the ball "dive" as it approaches the plate. This is basically the same action you get with a slider, although usually … [Read more...] about Is It A Curveball?