Oscar Matthew Nielson Bio/Wiki, Net Worth, Married 2018
Oscar Mathæus Nielsen, also known as Battling Nelson, (June 5, 1882 – February 7, 1954) was a Danish boxer who held the world lightweight championship. He was nicknamed "the Durable Dane".
Biography in: "American National Biography". Supplement 1, pp. 437-439. New York: Oxford University Press, 2002.
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Biography in: "The Boxing Register: International Boxing Hall of Fame Official Record Book". Third edition. pp. 178-179. Ithaca, NY: McBooks Press, 2002.
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World lightweight boxing champion, 1908-1910.
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Professional boxer. Inducted into the International Boxing Hall of Fame in 1992.