"1918-02-02Z"^^ . . . "1858Z"^^ . "1858-10-12Z"^^ . . "Sullivan, John L."@en . . . "Boston Strong Boy"@en . . "1.524"^^ . "American boxer" . . "John L. Sullivan"@en . "1858-10-15Z"^^ . "John Lawrence Sullivan"@en . . . "1918Z"^^ . "John Lawrence Sullivan (October 12, 1858 \u2013 February 2, 1918), also known as the Boston Strong Boy, was an Irish-American boxer recognized as the first Heavyweight Champion of gloved boxing, holding the title from February 7, 1882, to 1892. He is generally recognized as the last heavyweight champion of bare-knuckle boxing under the London Prize Ring Rules."@en .