In baseball, any pitch at which the batter does not swing, and which, in the opinion of the umpire, is not in the strike zone is called a ball. A batter who receives four balls in an at bat is entitled to a base on balls.
... choreographer (+ 1983)
January 26 - Ancel Keys, scientist
February 1 - S. J. Perelman[?], humorist, author
February 4 - MacKinlay Kantor[?], historian (+ 1977)
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