The dying art of the hidden-ball trick dates back to the early days of pro baseball, with seven successful executions documented in 1876 alone. This ruse occurs when a baseman conceals the ball instead of returning it to the pitcher. When the runner steps off the base, he is summarily tagged out with the hidden ball. The trick has been used some 264 times with success, a rarity roughly in the class of the no-hitter. The hidden-ball trick has produced...