This baseball has been personally hand-signed by Ray Knight with the inscription "1986 WS MVP." It has been obtained under the auspices of the Major League Baseball Authentication Program and can be verified by its numbered hologram at MLB It also comes with an individually numbered, tamper-evident hologram from Fanatics Authentic. This process helps to ensure that the product purchased is authentic and eliminates any possibility of duplication or fraud. . If a product is unsigned or non game-used, a hologram will not be included. Ray Knight memorabilia. New York Mets memorabilia.