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Take your Seattle Mariners memorabilia collection to the next level with this Ken Griffey Jr. It features a hand-signed autograph from the 2016 Baseball Hall of Fame inductee.

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Add two of the greatest players in Seattle Mariners history to your collection with this Ken Griffey Jr. Featuring the former superstar's hand-signed signatures, this memorabilia is a must-have for any die-hard Seattle Mariners fan or serious MLB collector.

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