William S. Stevens, whose slyly humorous law-review note on the relationship between baseball’s infield fly rule and Anglo-American common law became one of the most celebrated and imitated analyses in American legal history, died Monday in Anchorage, where he was working. He was 60 and lived in Narberth, Pa. "The Common Law Origins of the Infield Fly Rule," 1975 The cause was a heart attack, said T. Dennis Sullivan, his brother-in-law. Mr. Stevens was a law student at the University of Pennsylvania in 1975 when he wrote an anonymous note for the university’s law review that drew an ingenious analogy...