"American footballcoach" . . "James F. Duffy"@en . "1961Z"^^ . . "Duffy, James F."@en . "James Francis \"Jimmy\" Duffy was an American football coach. He was the head coach for the University of Detroit Titans for six seasons, from 1917 until 1924. He compiled a record of 43\u201312\u20131, giving him the highest winning percentage (.777) of any coach in Detroit Titans history. His 43 wins ranks second in school history behind Gus Dorais."@en . . "1961-02-23Z"^^ . "1892-06-03Z"^^ . "43–12–1 ()" . . "1892Z"^^ . "Coach Duffy"@en .