A description and location might help. For example, a boxing expert might not help you, while you might have a baseball expert two blocks from your home.
Sometime around the turn of the century, Alabama and Auburn apparently got into a squabble so big they stopped playing each other for decades, until the 1940's. We have an end zone ticket from the first game they planed against each other after all that time.
The other item is a wartime program from a game played at the Pensacola Naval Air station. It is illustrated by someone (can't remember his name at the moment,) who is really collectible.