Houston Oilers Warren Moon signed blue with red and white stripes #1 replica football jersey. His autograph is on the back with "HOF 06". Includes Letter of Authenticity from JSA. From Darby Sport Uniforms. No size listed - appears XL. Harold Warren Moon (born November 18, 1956) is an American former football quarterback who played professionally for 23 seasons. He spent the majority of his career with the Houston Oilers of the National Football League (NFL) and the Edmonton Eskimos of the Canadian Football League (CFL). Moon also played for the NFL's Minnesota Vikings, Seattle Seahawks, and Kansas City Chiefs. He is considered one of the greatest undrafted players in NFL history. Includes Letter of Authenticity from JSA.