Justin Jefferson Signed Minnesota Vikings RETRO Riddell Speed Mini Helmet - Beckett Helmet display cases ▸ How to Verify This

▸ How to Verify This Item's Authenticity This premium photograph is fully authenticated under the strict Beckett Authentication Services (BAS) Witness Program

32-second 40-yard dash at the NFL Combine

This Tampa Bay Buccaneers 1976-1996 Throwback Mini Football Helmet has been hand-signed by Mike Alstott

Signed by the Packers’ franchise QB

Frank Thomas signed Rawlings official black MLB baseball

Justin Jefferson Signed Minnesota Vikings RETRO Riddell Speed Mini Helmet - Beckett Helmet display cases ▸ How to Verify ThisJustin Jefferson signed Minnesota Vikings Retro Riddell speed mini helmet. Item comes with a Beckett Authentication tamper evident numbered sticker and Certificate of Authenticity which can be verified online. How to Verify This Item's Authenticity This piece is authenticated by Beckett Authentication Services (BAS), one of the most respected third party authenticators in the sports memorabilia industry. Every BAS authenticated item carries a tamper