Moe Berg: A second-rate baseball player but a first-rate spy.When baseball greats Babe Ruth and Lou Gehrig went on tour in baseball-crazy Japan in 1934, some fans wondered why a third-string catcher named Moe Berg was included.The answer was simple: Berg was a US spy. Speaking 15 languages—including Japanese—Moe Berg had two loves: baseball and spying. In Tokyo , g..