Vladimir Guerrero Jr Autographed Toronto Blue Jays 16x20 Photo JSA 34132 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a Toronto Blue Jays 16x20 photo that was personally autographed by Vladimir Guerrero Jr. Includes a certificate of authenticity from James Spence Authentication (JSA) and Denver Autographs.