This Autographed Authentic Full Size Speed Proline Helmet with the inscription of "2;003 Yds (Simpson); 2;105 Yds (Dickerson); 2;053 Yds (Sanders); 2;008 Yds (Davis); 2;066 Yds (Lewis); 2;006 Yds (Johnson); 2;097 Yds (Peterson); 2;027 Yds (Henry); 2;005 Yds (Barkley)" has been Personally Signed by Adrian Peterson; Chris Johnson; Derrick Henry; Eric Dickerson; Barry Sanders; Jamal Lewis; Terrell Davis; O.J. Simpson; Saquon Barkley. This item is 100% Authentic to include a hologram by Beckett Authentication Services. This item will come with an affixed Beckett Authentication Services (BAS) authentication sticker; which includes a scannable QR code to verify authenticity. Please note that Beckett no longer provides serial-numbered COA cards; and the attached BAS sticker will serve as the complete authentication for this item. This is a BAS Witnessed Protection Program item which means a Beckett Authentication Service representative was present when this item was being signed. The authenticity can be verified on Beckett Authentication Services website.