This Autographed Trevor Berbick KO 8x10 Photo has been Personally Signed by Mike Tyson. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by Beckett Authentication Services. We conducted an autograph signing with Mike Tyson 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.