Warren Sapp Autographed/Signed College Style Black XL Jersey Beckett 39338 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 custom college style black XL jersey with sewn on name and numbers that was personally autographed by Warren Sapp. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.