Gale Sayers Autographed Chicago Bears Goal Line Art Card HOF 77 Black 13159 This is a limited edition of 5000, Goal Line Art card which has been personally autographed by Gale Sayers with HOF inscription in black sharpie. From the original done by Gary Thomas, card measures 4x 6 and is mint condition.This was signed at our public signing in Westminster, CO on January 27, 2008 and includes a certificate of authenticity from Denver Autographs.