1876: America was 100 years old; the 7th Cavalry suffered the worst defeat in Plains Indian warfare; and the National League of Professional Base Ball Clubs was born in an hotel room in New York. Only two of the eight teams that began the inaugural year are still around: the Braves and the Cubs; and only the Cubs are in the same city where they were born.Now baseball fans can re-live those exciting formative years of the National League through the...