. "Jack Jubeck"@en . "1.778"^^ . . "Lester, Jack"@en . . "Jack Lester"@en . "American boxer" . . "Jack Lester (2 May 1891 \u2013 1916) was an American heavyweight boxer."@en . "1891Z"^^ . . "1891-05-02Z"^^ . "1916Z"^^ . .