This is a unique opportunity to own a piece of baseball history. This black custom jersey is signed by Mike Piazza, a former player for the New York Mets. The authenticity of the autograph is guaranteed by Beckett Authentication Services (BAS). The jersey is perfect for any sports fan or collector. It is an original product and bears the team name of the New York Mets. This is a rare item that any baseball enthusiast would love to add to their collection. Stock Photo from signing. No Beckett card, only sticker.