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Bob Fitzsimmons, a legendary boxer known as "Ruby Robert" and "The Fighting Blacksmith," passed away on October 22, 1917. He was a three-time world heavyweight champion, renowned for his exceptional punching power and innovative fighting style. Fitzsimmons' career spanned over two decades, during which he faced some of the greatest boxers of his era, including James J. Corbett and Jack Dempsey.