- Ken Griffey, Jr. personally hand-signed this MLB Baseball on the sweet spot. Griffey was known as "the Kid," for his youthful enthusiasm in every facet of his game. Griffey is widely regarded as one of the greatest players of all-time. He was actually named to the All-Century Team as an active player. This Ken Griffey, Jr. Autograph is guaranteed authentic and includes a Steiner Sports Certificate of Authenticity and accomapnying tamper-evident Steiner Hologram."The Steiner Seal Means It's Real."
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