![No. 42 jersey tribute began in 2007 with Griffey](https://cdn.uni-watch.com/app/uploads/2018/08/reds-retired-jerseys.jpg)
Retired Jersey Signs at Cinergy Field
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Ken Griffey Jr.: Road to Cooperstown by The News Tribune - Issuu
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Mariners retire Ken Griffey Jr.'s No. 24
![No. 42 jersey tribute began in 2007 with Griffey](https://live.staticflickr.com/65535/50354350297_25e2fb5871_b.jpg)
Ken Griffey Jr Price List - Supercollector Catalog
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No. 42 jersey tribute began in 2007 with Griffey
![No. 42 jersey tribute began in 2007 with Griffey](https://sabr.org/wp-content/uploads/2022/05/GriffeyKenJr42.jpg)
April 15, 1997: Ken Griffey Jr. wears number 42 to honor Jackie
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Cincinnati Reds - Today in Reds history 2007: Reds right fielder
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Ken Griffey Jr's groundbreaking idea inspired Jackie Robinson Day
![No. 42 jersey tribute began in 2007 with Griffey](https://www.mcny.org/sites/default/files/X2011_4_12183_32.jpg)
Jackie Robinson Day Museum of the City of New York
![No. 42 jersey tribute began in 2007 with Griffey](https://cdn.uni-watch.com/app/uploads/Screen-shot-2014-05-08-at-12.19.22-PM.png)
Special Offer: Outrageously Overpriced, Instead of SUPER
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The Junior Junkie: the Baseball Cards of Ken Griffey, Jr. and