Harold Warren Moonis an American former professionalfootballplayer who was aquarterbackfor 23 seasons. He spent the majority of his career with theHouston Oilersof theNational Football League(NFL) and theEdmonton Eskimosof theCanadian Football League(CFL). In the NFL, Moon is considered one of the greatest undrafted players in NFL history. Warren Moon has hand signed this Houston Oilers 8.5X11Photo. Full black pristine signature, inscribed #1 and wit HOF06. Rare, Exclusive Titans Photo Image Athlon obtained via the Collection from the Late Legendary Bob Hyde Mr. Oiler, Estate.Certificate of Authenticity from Athlon Sports Collectibles.