Gale Sayers Autographed Chicago Bears Goal Line Art Card Blue HOF 13161 This is a limited edition of 5000, Goal Line Art card which has been personally autographed by Gale Sayers in blue with HOF inscription. From the original done by Gary Thomas, card measures 4x6 and is mint condition. This was signed at the Mounted Memories sports card show in Chicago, IL on June 30, 2012 and includes a certificate of authenticity from Denver Autographs.