There are two types of pitching fans in Major League Baseball. Most like the hard-throwing guys who can hit 100 mph with their fastballs and can strike players out simply by throwing past them.
Others, however, like the art of the curveball. Seeing a ball go from a batter's shoulders to their knees and watching them buckle as they try to swing may be even better to watch than a great fastball. This slideshow celebrates the latter.
Here is the best curveball artist from every team in MLB history.