Baseball has been hand-signed and inscribed in blue ink pen by David Ortiz (Boston Red Sox). This baseball has been personally hand-signed by David Ortiz with the inscription "Big Papi." It has been obtained under the auspices of the MLB Authentication Program and can be verified by its numbered hologram at MLB.com. It also comes with an individually numbered, tamper-evident hologram from Fanatics Authentic. To ensure authenticity, the hologram can be reviewed online. This process helps to ensure that the product purchased is authentic and eliminates any possibility of duplication or fraud. Made in the USA. Personally Autographed by David Ortiz. Fanatics Authentic Presented by Mounted Memories. Includes tamper-evident hologram to ensure authenticity. Officially licensed.