Ball Measures Slightly Smaller than a Standard Size Ball - Length is 10-1/2"

13 Total Signatures including Ben Roethlisberger, Troy Polamalu, Le'Veon Bell, Antonio Brown, James Harrison, David DeCastro, Ryan Shazier, Dri Archer, Joey Porter, Brett Keisel 

Autographed Item comes with a Certificate of Authenticity (COA) Card from Authenticated Ink

Certification Number J507644