This Autographed Official Wilson Nfl Football has been Personally Signed by Notable Signatures Include: Pat Tillman, Jake Plummer, Chris Jacke, Rob Moore, Aeneas Williams, Andre Wadsworth, Mark Maddox, Corey Chavous, Mac Cody, Dave Brown, James Daxter, Chris Greisen, Scott Player, Andy McCullough, Ronald McKinnon, Derek Brown, Tom Knight, L.J. Shelton, Frank Sanders, Tywan Mitchell & Joel Makovicka of the Arizona Cardinals. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by Beckett Authentication Services. The authenticity can be verified on Beckett Authentication Services website. The original bladder of this football has been replaced.