Jack Lambert Signed Pittsburgh Steelers 8/9/75 Ticket Stub Slab Beckett 38398 The number in the listing title is just an inventory sku for our records and is not the authentication number. The item pictured is a stock photo unless otherwise noted. This is a Pittsburgh Steelers 08/09/1975 Slabbed Ticket Stub that was personally autographed by Jack Lambert. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.