John Lynch Autographed/Signed Pro Style Blue XL Jersey HOF Beckett 34806 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 pro style blue size XL jersey with sewn on name and numbers that was personally autographed by John Lynch. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.