Ken Griffey Jr. & Ken Griffey Sr. Autographed Official MLB Baseball Seattle Mariners "Back To Back HR 9/14/90" Beckett BAS Witness Stock #230129
Ken Griffey Jr. & Ken Griffey Sr. Autographed Official MLB Baseball Seattle Mariners "Back To Back HR 9/14/90" Beckett BAS Witness Stock #230129 is backordered and will ship as soon as it is back in stock.
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Own a piece of baseball history with this Official MLB Baseball hand-signed by both Ken Griffey Jr. and Ken Griffey Sr. This rare collectible features the special inscription "Back To Back HR 9/14/90," commemorating the unforgettable moment when this legendary father-son duo hit back-to-back home runs in the same game—a first in MLB history.
- Authentic Signatures – Hand-signed by Ken Griffey Jr. & Ken Griffey Sr.
- Historic Inscription – Includes "Back To Back HR 9/14/90" to mark this incredible milestone.
- Official MLB Baseball – A must-have for serious collectors and baseball fans.
- Certified Authentic – Witnessed and authenticated by Beckett Authentication Services (BAS) with a tamper-proof witness sticker.
Perfect for display in any memorabilia collection, this baseball celebrates one of the greatest father-son moments in sports history. Don’t miss your chance to own this authenticated Griffey family keepsake!
