David Cone & Joe Girardi Signed New York Yankees OML Baseball PG BAS 39579 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 official Major League baseball that was personally autographed by both David Cone and Joe Girardi with PG inscription. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.