Dennis Eckersley Autographed/Signed 1988 World Series Program Beckett 38162 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is the exact item that you will receive so please see pictures for condition. This is a 1988 World Series program that was personally autographed by Dennis Eckersley. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.