This mini helmet features an original, authentic signature. Legendary Pro Football Hall of Fame inductee, Gayle Sayers, played for the Chicago Bears from 1965-1971. He began his career as rookie of the year, and had attended the pro bowl 4 times, three of them as an mvp. As well as an autograph, this mini helmet features an inscription, reading: "R.O.Y. 65 H.O.F. 77". TSS Certificate of Authenticity #2183 accompanies this mini helmet. Take advantage of this great opportunity to own a signed mini helmet from Gale Sayers!!!