Comes with a certificate of authenticity</br></br>Product Description</br></br>Kansas City Chiefs 2016 Pro Bowl specialist Tyreek Hill has signed this officially licensed Kansas City Chiefs full size logo football. Autograph is authenticated by Beckett Authentication Services (BAS). Comes with their unique # sticker on item with matching # on certificate of authenticity. Sticker # is verified on their website. It is a "witness" COA meaning a representative from Beckett was present for the signing and witnessed him signing your item. Beckett is one of the world's leaders in sports autograph authentication. 100% authentic. You will receive the EXACT item shown.</br><br/>http://www.amazon.com/gp/product/B06XTBB6D7