Jack Dempsey soaked his hands in horse urine to toughen his hands for his fights.
Jack Dempsey was an American professional boxer who competed from 1914 to 1927.
He reigned as the world heavyweight champion from 1919 to 1926.
Jack Dempsey's hard and respectable work ethic inspired the upcoming American boxers. He paved a way for American boxers and changed the ways of American boxing.
A historical moment in boxing history was when Jack Dempsey KOs Carl Morris in 14 seconds.
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Jack dempsey met Muhammad Ali one day and they talked for a long time.