Ken Griffey Jr. & Sr. Autographed Aug. 31st, 1990 First Father/Son Game Ticket Stub Seattle Mariners PSA 8 Auto Grade Gem Mint 10 (Highest Graded) PSA/DNA #92328119

This is an Aug. 31st, 1990 First Father/Son Game Ticket Stub, approximately 2x3.5, that has been hand signed by Ken Griffey Jr. & Sr. 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 ticket of this kind. Sr. inscribed this card "First Game Father/Son.". It has been certified authentic by PSA/DNA and comes encapsulated in their tamper-proof holder.