Heavyweight Boxing.
jack dempsey played in swimmming
Jack Dempsey and Gene Tunney participated in the sport of professional boxing.
Babe Ruth was a hero of Major League baseball. And Jack Dempsey was a hero of Boxing.
No, jack dempsey had no children
The Jack Dempsey fish is a Central American Cichlid.
Jack Dempsey was born on June 24, 1895.
Jack Dempsey - wrestler - was born in 1920.
Jack Dempsey - fish - was created in 1903.
A Jack Dempsey is also a fish. http://www.fishlore.com/profile-jackdempsey.htm
Jack Dempsey - wrestler - died on 2007-11-01.
Jack Dempsey - footballer - was born on 1919-09-25.
Jack Dempsey's Broadway Restaurant ended in 1974.