Jack Kearns
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Jack "Doc" Kearns was an American boxer and boxing manager. He was born on a farm in Waterloo, Michigan to Phillip H. McKernan and Frances M. Knauf, daughter of German immigrant and Waterloo, Michigan
Kearns (right) and Jack Dempsey
Jess Willard vs. Jack Dempsey was a professional boxing match contested on July 4, 1919, for the world heavyweight championship.
Dempsey (left) just after dropping Willard (right)
Dempsey landing a right punch to the jaw of Willard