This Autographed White Champion Size 46 Jersey with the inscription of "My Very Best To You" has been Personally Signed by Jim Kelly of the Buffalo Bills. 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. The authenticity can be verified on Beckett Authentication Services website. There is no paperwork on the game issue however the tagging matches known exemplars, due to that and the provenance of the item we do believe it is in fact game issued.