Father’s Day hit early in the grading room with this autographed Black 1-of-1 that pays tribute to Ken Griffey Jr. and Sr. homering back-to-back on Sept. 14, 1990. Share it with a luminary in your life. pic.

Father’s Day hit early in the grading room with this autographed Black 1-of-1 that pays tribute to Ken Griffey Jr. and Sr. homering back-to-back on Sept. 14, 1990.

Share it with a luminary in your life. pic.twitter.com/Tx93yBrN7Z

— PSAcard (@PSAcard) January 12, 2026