Ken Griffey Jr. & Sr. Autographed Official MLB Baseball Seattle Mariners "Back To Back HR 9/14/90" Beckett BAS Witness Stock #252420
Ken Griffey Jr. & Sr. Autographed Official MLB Baseball Seattle Mariners "Back To Back HR 9/14/90" Beckett BAS Witness Stock #252420 is backordered and will ship as soon as it is back in stock.
⭑⭑⭑⭑⭑ 4.8/5 Stars from Real Collectors
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This Official MLB Baseball is a true collector's gem, featuring the authentic signatures of Ken Griffey Jr. and Ken Griffey Sr., two legends of America's pastime. What makes this piece truly historic is the hand-inscribed note: "Back To Back HR 9/14/90"—a tribute to the unforgettable moment when the iconic father-son duo hit back-to-back home runs as teammates for the Seattle Mariners on September 14, 1990. This rare feat remains one of baseball's most heartwarming and legendary highlights, forever etched into MLB history.
- Official MLB Baseball – Game-quality ball crafted to professional standards.
- Hand-signed by Ken Griffey Jr. & Ken Griffey Sr. – Two Hall of Fame names on one unforgettable piece.
- Inscribed with “Back To Back HR 9/14/90” – Commemorates the historic father-son home run milestone.
- Certified Authentic by Beckett (BAS) – Witnessed signature comes with tamper-proof hologram for guaranteed authenticity.
- Ideal for display or investment – A must-have item for die-hard Mariners fans, baseball historians, or collectors of sports memorabilia.
