This is a 1989 Score Rookie Card #258 that has been hand signed by Derrick Thomas. The condition of this card was graded a Near Mint/Mint+ 8.5 by BGS. 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.