This Autographed 8x10 Photo with the inscription of "Believe In Yourself!, 76 Silver, 80 Boycott, 84 2 Golds, 88 2 Golds, Olympics, 5X World & 6X Pan Am Champion, 47 US Nat Champ" has been Personally Signed by Greg Louganis. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by Beckett Authentication Services. The authenticity can be verified on Beckett Authentication Services website. This photo will not come with its matching Beckett COA card.