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Mariners' all-time best center fielders
![Seattle Mariners announce plans to retire Ken Griffey Jr.'s No. 24](https://s.hdnux.com/photos/50/13/43/10533112/6/rawImage.jpg)
Ken Griffey Jr. ready to have No. 24 retired by Mariners in pre-game ceremony
![Seattle Mariners announce plans to retire Ken Griffey Jr.'s No. 24](https://www.nydailynews.com/wp-content/uploads/migration/2017/01/25/3WCPL4MYCCIVN3QUORZHZMFXEE.jpg?w=620)
Seattle Mariners to retire Edgar Martinez's number – New York Daily News
![Seattle Mariners announce plans to retire Ken Griffey Jr.'s No. 24](https://komonews.com/resources/media/cdb8d573-4087-4173-b220-bbfc86def456-medium16x9_Mariners_Griffey_Baseball__vcatalanifisherinteractive.com_4.jpg?1470536100359)
Photos: Mariners retire Griffey's No. 24 on emotional night
![Seattle Mariners announce plans to retire Ken Griffey Jr.'s No. 24](https://s.hdnux.com/photos/50/13/44/10533126/6/rawImage.jpg)
Ken Griffey Jr. ready to have No. 24 retired by Mariners in pre-game ceremony
![Seattle Mariners announce plans to retire Ken Griffey Jr.'s No. 24](https://miro.medium.com/v2/resize:fit:1400/1*BsZk_vnHFYlbAzsLm4Bb5Q.jpeg)
Mariners Announce Special Events and Promotions Schedule, by Mariners PR
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How Ken Griffey Jr.'s breakout 1989 spring training provided a blueprint for the Mariners' latest rebuild
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The Mariners Retire Ken Griffey Jr.'s Number 24, by Mariners PR
![Seattle Mariners announce plans to retire Ken Griffey Jr.'s No. 24](https://img.mlbstatic.com/mlb-images/image/private/ar_16:9,g_auto,q_auto:good,w_1024,c_fill,f_jpg,dpr_3.0/mlb/rsm5gv3cg99rtnbb78rx)
Mariners to retire Ken Griffey Jr. number