
Ken Griffey Jr. & Ken Griffey Sr. Autographed Official MLB Baseball Seattle Mariners "Back To Back HR 9/14/90" Tristar Holo & Beckett BAS Witness Stock #212465
Ken Griffey Jr. & Ken Griffey Sr. Autographed Official MLB Baseball Seattle Mariners "Back To Back HR 9/14/90" Tristar Holo & Beckett BAS Witness Stock #212465
Own a piece of baseball history with this Official MLB Baseball signed by both Ken Griffey Jr. and Ken Griffey Sr.. This rare collectible commemorates their incredible father-son achievement, featuring an inscription by Ken Griffey Sr. that reads "Back To Back HR 9/14/90", celebrating their iconic back-to-back home runs on September 14, 1990.
- Hand-signed by Ken Griffey Jr. & Ken Griffey Sr. – Two legendary names in baseball history.
- Historic Inscription: "Back To Back HR 9/14/90" by Ken Griffey Sr.
- Dual Authentication: Certified authentic by Beckett Authentication (BAS) & TriStar.
- Tamper-proof Stickers: Includes Beckett & TriStar certification stickers for authenticity.
- Beckett Authentication Update: Beckett no longer issues matching physical certificates; a digital certificate can be printed from their website using the authentication number.
Perfect for serious collectors and devoted baseball fans, this signed baseball is a must-have tribute to one of the greatest father-son duos in sports history. Add this authenticated Ken Griffey Jr. & Sr. signed baseball to your memorabilia collection today!
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Ken Griffey Jr. & Ken Griffey Sr. Autographed Official MLB Baseball Seattle Mariners "Back To Back HR 9/14/90" Tristar Holo & Beckett BAS Witness Stock #212465
Own a piece of baseball history with this Official MLB Baseball signed by both Ken Griffey Jr. and Ken Griffey Sr.. This rare collectible commemorates their incredible father-son achievement, featuring an inscription by Ken Griffey Sr. that reads "Back To Back HR 9/14/90", celebrating their iconic back-to-back home runs on September 14, 1990.
- Hand-signed by Ken Griffey Jr. & Ken Griffey Sr. – Two legendary names in baseball history.
- Historic Inscription: "Back To Back HR 9/14/90" by Ken Griffey Sr.
- Dual Authentication: Certified authentic by Beckett Authentication (BAS) & TriStar.
- Tamper-proof Stickers: Includes Beckett & TriStar certification stickers for authenticity.
- Beckett Authentication Update: Beckett no longer issues matching physical certificates; a digital certificate can be printed from their website using the authentication number.
Perfect for serious collectors and devoted baseball fans, this signed baseball is a must-have tribute to one of the greatest father-son duos in sports history. Add this authenticated Ken Griffey Jr. & Sr. signed baseball to your memorabilia collection today!
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Own a piece of baseball history with this Official MLB Baseball signed by both Ken Griffey Jr. and Ken Griffey Sr.. This rare collectible commemorates their incredible father-son achievement, featuring an inscription by Ken Griffey Sr. that reads "Back To Back HR 9/14/90", celebrating their iconic back-to-back home runs on September 14, 1990.
- Hand-signed by Ken Griffey Jr. & Ken Griffey Sr. – Two legendary names in baseball history.
- Historic Inscription: "Back To Back HR 9/14/90" by Ken Griffey Sr.
- Dual Authentication: Certified authentic by Beckett Authentication (BAS) & TriStar.
- Tamper-proof Stickers: Includes Beckett & TriStar certification stickers for authenticity.
- Beckett Authentication Update: Beckett no longer issues matching physical certificates; a digital certificate can be printed from their website using the authentication number.
Perfect for serious collectors and devoted baseball fans, this signed baseball is a must-have tribute to one of the greatest father-son duos in sports history. Add this authenticated Ken Griffey Jr. & Sr. signed baseball to your memorabilia collection today!
























