This Autographed Auto Graded Gem Mint 10! 2020 Panini Prizm #398A Rookie Card has been Personally Signed by Justin Jefferson of the Minnesota Vikings. This item is 100% Authentic, it comes slabbed and authenticated by Beckett Authentication Services. This is a stock item. We conducted an autograph signing with Justin Jefferson and we have several of these available. The one you will receive will be of equal quality to the one pictured. This item can be verified through BAS Slabbed.