If you haven't noticed, it's October, and that means Major League Baseball playoffs are upon us. If you're watching from home, or listening in on the radio, you'll hear a lot of talk about what kind of pitch was just thrown, will be thrown, should be thrown, might be thrown, or, perhaps, shouldn't have been thrown. Cutters, sliders, sinkers—what are they exactly and what's the difference between them? Here's a little primer on six of the most popular... READ ON