Richard Philip Schafrath was an American offensive lineman for the Cleveland Browns, former Ohio State Senator, and author. During his tenure as an athlete, he won a national football championship with the 1957 Ohio State University Buckeyes and the 1964 NFL Championship with the Cleveland Browns. Because of his strong work ethic and occasional stubborn determination friends and teammates nicknamed him "The Mule".

The Professional Football Researchers Association (PFRA) is an organization of researchers whose mission is to preserve and, in some cases, reconstruct professional American football history. It was founded on June 22, 1979 in Canton, Ohio by writer/historian Bob Carroll and six other football researchers and is currently headed by an executive committee led by its president, George Bozeka, and executive director Leon Elder. Membership in the organization includes some of professional football's foremost historians and authors. The organization is based in Guilford, New York.