This 11x14 photograph has been personally hand-signed by Rob Gronkowski of the New England Patriots 100% AuthenticCertificate of authenticity by JSA
This 11x14 photograph has been personally hand-signed by Rob Gronkowski of the New England Patriots 100% AuthenticCertificate of authenticity by JSA
This product comes fully certified with a Certificate of Authenticity and tamper-evident hologram and is fully backed by Supersportscenter.com's Authenticity Guarantee.