Jack Lambert Autographed/Signed Pro Style Framed Black XL Jersey JSA 40123 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is the exact item that you will receive so please see pictures for condition. This is a professionally framed Pittsburgh Steelers Pro Style white jersey that was personally autographed by Jack Lambert. This jersey measures approximately 42" x 34" and Includes a certificate of authenticity from James Spence Authentication (JSA) and Denver Autographs.