Ken Griffey Jr. retires at age 40 with 630 homers - The San Diego
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Griffey Jr. and Sr. hit back-to-back home runs for Mariners
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Top 100 MLB players of all time - Nos. 25-1 - ESPN
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Ken Griffey Jr. Statcast, Visuals & Advanced Metrics, MLB.com
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Father's Day gift: Looking back at Ken Griffey Jr.'s 500th home run
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This Day In Sports: Griffey Jr. becomes more of a senior
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Hall of Famers without a World Series Ring - Jugs Sports
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Cincinnati Reds: Remembering Ken Griffey Jr.'s Time in the Queen City
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Major League Baseball 2014: 5 modern-era players who had better careers than Derek Jeter
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Ken Griffey Jr. – Society for American Baseball Research
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Ken Griffey Jr. retiring from Major League Baseball at age 40
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