Moe Berg is known as a man who possibly changed history, although the former Washington Senators catcher is best remembered for decidedly non-baseball skills. Anyone who has visited the International Spy Museum has likely seen Berg's photo and read his story, and some who have been inside CIA headquarters in Langley, Va., may have seen his baseball cards on display. Now his exploits as a secret agent who helped the Allies win World War II have been brought to life in a film that's in limited...