Check out this Dalvin Cook Autographed NFL Supergrip Football - JSA Authentic for your sports memorabilia collection! Vikings fans have to be excited about the future after their 2017 NFL Draft, where they selected former Florida State Seminoles star running back Dalvin Cook in the second round. Wilson NFL Supergrip footballs are great for autographs and this Dalvin Cook signed football will display perfectly! All Sports Collectibles memorabilia is certified authentic and this autographed football comes with a Certificate of Authenticity from James Spence Authentication (JSA). This item is also backed by our 100% Money Back Guarantee and ships in 1-2 days. Be the first to grab this Dalvin Cook signed football here today!