Documentary filmmaker Marq Evans' son got into baseball cards in recent years and wanted to see his dad's collection. So Evans dusted off his boxes of cards, and as they were sifting through them, ...

An eephus pitch is a low-speed, high-arcing lob thrown with three fingers like a curveball. This trick-pitch’s power is in its slowness, which confuses batters. “You get bored watching it,” says ...