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The Griffey 50 1999 Home Run Derby Champion
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Griffey smashes milestone 587th - Taipei Times
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8 Home Runs in July: A Ken Griffey Jr. Celebration - Lookout Landing
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Marquee moments: Best of Ken Griffey Jr. - Sportspress Northwest
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⚾️⭐️On July 12, 1999 at Fenway Park, Mariners outfielder Ken Griffey Jr. wins the 14th annual Home Run Derby, a feat he also accomplished in 1994 and, By Davenport Sports Network
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Griffey Jr. hits milestone
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CIN@FLA: Ken Griffey Jr. smashes his 600th career homer
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Ken Griffey Jr., a legend hangs up his glove
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List of Seattle Mariners team records - Wikipedia
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The Griffey 50 1999 Home Run Derby Champion
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CIN@FLA: Ken Griffey Jr. smashes his 600th career homer