![April 15, 1997: Ken Griffey Jr. wears number 42 to honor Jackie Robinson on 50th anniversary – Society for American Baseball Research](https://i.ytimg.com/vi/Ow7ycRxCHE4/maxresdefault.jpg)
75 years ago, Jackie Robinson broke the MLB color barrier - WiredPen
![April 15, 1997: Ken Griffey Jr. wears number 42 to honor Jackie Robinson on 50th anniversary – Society for American Baseball Research](https://i.ytimg.com/vi/K033AltCBg4/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLC3tAp7bQShOPv_3c00Fsy1pzE2XA)
Ken Griffey Jr. Started Wearing 42 on Jackie Robinson Day! #shorts
![April 15, 1997: Ken Griffey Jr. wears number 42 to honor Jackie Robinson on 50th anniversary – Society for American Baseball Research](https://c8.alamy.com/zooms/6/3e97dd338f5b4c6dbac983f2a1f84f33/2j4hkh7.jpg)
Ken Griffey Jr. visits The Empire State Building For Jackie Robinson Day on April 15, 2022 in New York Stock Photo - Alamy
![April 15, 1997: Ken Griffey Jr. wears number 42 to honor Jackie Robinson on 50th anniversary – Society for American Baseball Research](https://i.ebayimg.com/images/g/eO0AAOSwB75iP9fz/s-l1600.jpg)
Majestic Jackie Robinson 50th Breaking Barriers Mariners Ken Griffey Jr Jersey
![April 15, 1997: Ken Griffey Jr. wears number 42 to honor Jackie Robinson on 50th anniversary – Society for American Baseball Research](https://static01.nyt.com/images/2007/04/13/sports/13jackie.1.190.jpg?quality=75&auto=webp&disable=upscale)
A Measure of Respect for Jackie Robinson Turns Into a Movement - The New York Times
![April 15, 1997: Ken Griffey Jr. wears number 42 to honor Jackie Robinson on 50th anniversary – Society for American Baseball Research](https://thechive.com/wp-content/uploads/2022/04/36835495_2141192896126555_4264827861216526336_n.jpeg?attachment_cache_bust=4044935&quality=85&strip=info&w=400)
Maybe one day we will all wear 42. That way they won't be able to tell
![April 15, 1997: Ken Griffey Jr. wears number 42 to honor Jackie Robinson on 50th anniversary – Society for American Baseball Research](https://i.ytimg.com/vi/E-sUzr-6wgg/maxres2.jpg?sqp=-oaymwEoCIAKENAF8quKqQMcGADwAQH4AbYIgAKAD4oCDAgAEAEYZSBKKEgwDw==&rs=AOn4CLDPIlyyVnn8sdY5VCU2nBnf4MUsKg)
Ken Griffey Jr. Started Wearing 42 on Jackie Robinson Day! #shorts
![April 15, 1997: Ken Griffey Jr. wears number 42 to honor Jackie Robinson on 50th anniversary – Society for American Baseball Research](https://globalsportmatters.com/wp-content/uploads/2019/04/Jackie-Robinson2.jpg)
A look at MLB's initiatives as it celebrates Jackie Robinson Day - Global Sport Matters
![April 15, 1997: Ken Griffey Jr. wears number 42 to honor Jackie Robinson on 50th anniversary – Society for American Baseball Research](https://pbs.twimg.com/media/Dayp7ypV4AANCYh.jpg)
Remembering Jackie Robinson Day
![April 15, 1997: Ken Griffey Jr. wears number 42 to honor Jackie Robinson on 50th anniversary – Society for American Baseball Research](https://image.isu.pub/220217230738-3a89ce03701926f50f470006e6ae25c5/jpg/page_1.jpg)
2022 UCLA Baseball Information Guide by UCLA Athletics - Issuu
![April 15, 1997: Ken Griffey Jr. wears number 42 to honor Jackie Robinson on 50th anniversary – Society for American Baseball Research](https://i.ytimg.com/vi/U7IjxohNYlM/hq720_2.jpg?sqp=-oaymwEYCJYDENAFSFryq4qpAwoIARUAAIhC0AEB&rs=AOn4CLB4X7UL2WC8Y0pKgv_NsAxWTigMkw)
Ken Griffey Jr. Started Wearing 42 on Jackie Robinson Day! #shorts
![April 15, 1997: Ken Griffey Jr. wears number 42 to honor Jackie Robinson on 50th anniversary – Society for American Baseball Research](https://static01.nyt.com/images/2007/04/13/sports/13jackie.3.190.jpg?quality=75&auto=webp&disable=upscale)
A Measure of Respect for Jackie Robinson Turns Into a Movement - The New York Times