Certificate of Authenticity: This item is certified authentic by Beckett Authentication Services (BAS), one of the largest & most reputable authenticators in the industry. This piece includes the BAS certificate of authenticity card with a tamper proof authentication sticker on the item. This item can be verified at any time/ anywhere on the BAS online database on their website. Note: there are random black marker stray marks throughout glove from when it was being signed by him. Please see photos to evaluate items condition.