![Rob Gronkowski Signed Autographed New England Patriots Football Jersey (JSA COA)](http://sterlingauthentics.com/cdn/shop/products/1_87260092-4b40-4e90-9a0c-bcada03e0c0c_{width}x.jpg?v=1507662966)
Rob Gronkowski Signed Autographed New England Patriots Football Jersey (JSA COA)
A New England Patriots football jersey. It has been hand-signed by NFL superstar Rob Gronkowski. The signature comes with a COA from JSA and includes their tamper-proof serial-numbered authentication sticker.