Kellen Winslow Autographed San Diego Chargers Goal Line Art Card Blue HOF 13877 This is a limited edition of 5000, Goal Line Art card which has been personally autographed by 1993 Hall of Fame selection Kellen Winslow in blue sharpie. This was signed at the Mounted Memories sports card show in Chicago, IL on March 12, 2011 and includes a certificate of authenticity from Denver Autographs.