Randy White Autographed/Signed Dallas Cowboys Super Bowl XII Poster JSA 13808 This is a Super Bowl XII poster that has been personally signed by Randy White. One of the more storied defensive players in the illustrious Cowboys history, he played 14 seasons (all with Dallas), from 1975 until 1988. During that time he was selected All-Pro nine times, was named the co-Super Bowl MVP along with Harvery Martin in Super Bowl XII and was elected into the NFL Hall of Fame in 1994. This item includes a certificate of authenticity from James Spence Authentication (JSA) and Denver Autographs.