Jack Chambless is an economics professor in Orlando, Florida, where he has taught since 1991. He is a former contract advisor with the National Football League Players Association who has written extensively on the business of professional and college sports and has appeared on numerous national television and radio broadcasts. He was a running back for the Hugo (Oklahoma) Buffaloes from 1981 to 1983, where he played for legendary coach Paul Bell, a member of the Oklahoma Coaches Hallof Fame who coached the famous Selmon brothers before they went on to the University of Oklahoma and the NFL.