Alan Trammell Autographed/Signed Detroit Tigers Baseball Beckett 40486 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 baseball that was personally autographed by Alan Trammell. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.