This Duke pro football has been personally hand-signed by Joe Montana with the inscriptions "40,551 yds, 273 TD's 3,409 Completions, 3 X SB MVP." It is officially licensed by the National Football League and 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.