This soccer ball was used and personally hand-signed by Auston Trusty, Ilsinho, Cory Burke, Borek Dockal, Haris Medunjanin, Keegan Rosenberry Jake McGuire, Mark McKenzie, Fabian Herbers, Raymon Gaddis, Jay Simpson from the 2018 MLS Season. It comes with a certificate of authenticity from the Philadelphia Union. To ensure authenticity, the certificate can be reviewed online. This process helps to ensure that the product purchased is authentic and eliminates any possibility of duplication or fraud. Fanatics Authentic 793391118514