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Mike Tyson Autographed 2015 Upper Deck Goodwin Champions Mini Card #123 Auto Grade Gem Mint 10 Beckett BAS #15498030 06-21-RSA This is an Official MLBThis is a 2015 Upper Deck Goodwin Champions Mini Card #123 that has been hand signed by Mike Tyson. The condition of the signature was graded a Gem Mint 10 by Beckett BAS. It has been certified authentic by Beckett Authentication Services (BAS) and comes encapsulated in their tamper proof holder.