DONNIE SHELL AUTOGRAPHED PITTSBURGH STEELERS CUSTOM TK HELMET 1974-87 SGC 20947 This is a Pittsburgh Steelers custom TK helmet that was personally autographed by Pittsburgh Steelers great Donnie Shell with 1974-87 inscription. He was a member of four Super Bowl victories (IX, X, XIII & XIV) and five times All-Pro and named team MVP in 1980. He retired with 51 interceptions, at that point most all-time among safeties. This item includes a certificate of authenticity from Sports Guarantee Authentication (SGC) and Denver Autographs.