Dalvin Cook fans and memorabilia collectors will love this Dalvin Cook Open Field Florida State Seminoles Autographed 16x20 - JSA - Certified Authentic from Prime One Sports Online. This product has been authenticated by third party authenticator, JSA - Certificate of Authenticity (COA) and sticker included. Prime One Sports has conducted a private autograph signing with Florida State Seminoles legend, Dalvin Cook. Your order ships out same day. We are your go to online shop for authentic Florida State Seminoles signed collectibles.