Mel Renfro Autographed Dallas Cowboys Goal Line Art in Blue HOF 12847 This is a limited edition of 5000, Goal Line Art card which has been personally autographed by Mel Renfro in blue sharpie with HOF inscription. From the original artwork done by Gary Thomas, card measures 4x6 and is mint condition. Thisincludes a certificate of authenticity from Denver Autographs.