This is a custom size XL jersey with sewn on name and numbers personally autographed by Dan Dierdorf with “HOF 96” inscription. After earning All-American honors his season at Michigan he headed to the St Louis Cardinals where he would play for 13 seasons from 1971-1983. During that time he was selected All-Pro four times and lead one of the best O Lines of all-time allowing just 8 sacks during the 1975 season. He was selected to the 1970’s all-decade team and into the Hall of Fame in 1996. This includes a picture of him from the signing as well as a certificate of authenticity from Denver Autographs and James Spence Authentication (JSA).