(JTA) — Jewish (and many non-Jewish) baseball fans know the names and achievements of Sandy Koufax and Hank Greenberg, along with their hallowed status in the greater American Jewish history books. But they were far from the only Jewish ballplayers...

When a Black outfielder fought for his economic freedom against baseball owners a half-century ago, Hank Greenberg, the Jewish Hall of Famer, was one of a handful of former players who sided with him — even though he had been a baseball executive after...