Mel Renfro Autographed Dallas Cowboys Goal Line Art Card HOF Black 12846 This is a limited edition of 5000, Goal Line Art card which has been personally signed by Hall of Famer, Mel Renfro in black sharpie with HOF inscription. From the original artwork done by Gary Thomas, card measures 4x 6 and is mint condition. This item includes a certificate of authenticity from Denver Autographs.