This is a 1993 All Star Workout Home Run Derby Ticket, approximately 2x5.5, that has been hand signed by Ken Griffey Jr. The condition of this item was graded a Near Mint/Mint 8 by PSA. The condition of the signature was graded a Gem Mint 10 by PSA/DNA. The is the highest grade that PSA has given to an autographed version of this ticket. It has been certified authentic by PSA/DNA and comes encapsulated in their tamper-proof holder.