Rob Gronkowski Signed Sports Illustrated Cover-January 12 2015 16x20 Photo Limited to 49

This Sports Illustrated cover from January 12th 2015 16x20 photo has been personally hand-signed by tight end Rob Gronkowski. This Rob Gronkowski autograph is Guaranteed Authentic by Steiner Sports and include a Steiner Sports Certificate of Authenticity and an accompanying tamper-proof Steiner Hologram. The Steiner Seal Means Its Real. Rob Gronkowski hand-signed 16x20 PhotoLimited Edition of 49100% Guaranteed AuthenticIncludes Steiner Sports Certificate of AuthenticityFeatures Tamper-Evident Steiner Hologram