This Autographed 2016 Panini Prizm #228 Rookie Card has been Personally Signed by Joey Bosa of the Los Angeles Chargers. This item is 100% Authentic, it comes slabbed and authenticated by Beckett Authentication Services. We conducted an autograph signing with Joey Bosa where multiples of the same item were signed. While the photographs are representative of this item, the size, placement and strength of the signature may vary. Each item is hand signed, therefore, each autograph is unique. This item can be verified through BAS Slabbed.