This 2006 Home Run Derby Logo Money Baseball has been personally hand-signed by Mets All Time Legend, David Wright. This is a VERY RARE Logo ball and not many have been signed by David. 2006 was his 1st All Star Weekend Appearance and First HR Derby. This item was signed in the presence of and witnessed by a representative of James Spence Authentication. It comes with an individually numbered, tamper evident sticker from JSA which can be reviewed online to ensure authenticity. This process helps to ensure that the product purchased is authentic and eliminates any possibility of duplication or fraud.