Ronald Acuna Autographed/Signed Atlanta Braves Grey Jersey Beckett 40581 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 an Atlanta Braves Grey Jersey that was personally autographed by Ronald Acuna. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.