Ken Griffey Jr. News, Biography, MLB Records, Stats & Facts

April 10, 2000: Ken Griffey Jr. becomes youngest player to hit 400 home runs – Society for American Baseball Research

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Seattle Mariners' Julio Rodriguez Joins Elite Club in Team History - Fastball

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Griffey Jr., Ken Baseball Hall of Fame

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Ken Griffey Jr. - Wikipedia

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Ken Griffey Jr. News, Biography, MLB Records, Stats & Facts

A-Rod, Ken Griffey Jr. and the Greatest Home Run-Hitting Team in MLB History, News, Scores, Highlights, Stats, and Rumors

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