Alan Trammell Autographed/Signed Detroit Tigers Black Baseball Beckett 40484 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 Detroit Tigers Autographed black baseball that was personally autographed by Alan Trammell. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.