Jim Bouton, the author of Ball Four, died this week. Half a decade before he wrote that classic, Bouton was a star pitcher for the New York Yankees. But arm trouble derailed him and his decline coincided with the end of the Yankee dynasty. Bouton reinvented himself as a knuckleball pitcher, caught on with the expansion Seattle Pilots, and chronicled his season with them (and with the Houston Astros after he was traded) in a behind the scenes look at the national pastime that captured both the foibles, the anxieties, and the grind of players’ existence. To say that Ball...