White Replica New England Patriots Rob Gronkowski jersey, autographed in silver on the number on the back by Patriots tight-end Rob Gronkowski, who added his number “#87” after his signature.

(The replica jersey is size XL and has sewn-on name and numbers).

Signed at an official paid private autograph session.
Sold with Certificates of Authenticity from both The Autograph SourceĀ  and independent third-party authenticator James Spence Authentication (JSA).