. . . "1954Z"^^ . . . "William \"Pudge\" Walter Heffelfinger (December 20, 1867 \u2013 April 2, 1954) was an American football player and coach. He is considered the first athlete to play football professionally, having been paid to play in 1892."@en . "Heffelfinger, William Walter; Heffelfinger, Pudge"@en . "1867Z"^^ . "Heffelfinger, William"@en . "1954-04-02Z"^^ . . "American football player and coach" . "1867-12-20Z"^^ . .