Hideki Matsui Signed ROMLB Baseball New York Yankees w/Kanji Sig BAS 41114 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 official major league baseball that was personally autographed by Hideki Matsui. This item includes a certificate of authenticity from Beckett (BAS) and Denver Autographs.