where did the term welterweight come from
Depending on which account you believe, the real McCoy was a boxer, an inventor, a rumrunner or a Scottish clan leader. Here are just a few of the phrase's possible origins: In the late 1800s, American welterweight champion Norman Selby boxed under the name Kid McCoy.. Two stories about Selby give a possible explanation for the phrase. In the first story, Selby was challenged by a drunk in a bar, who questioned whether he was really the legendary fighter he claimed to be.