Why is today Jackie Robinson Day? The reason MLB players wear 42
Red Sox acknowledge uncomfortable reality on Jackie Robinson Day: No Black players on the roster - The Boston Globe
Jackie Robinson Day: 4 Facts About His Jersey No. 42, Now Retired in MLB
Jackie Robinson: Defining History and Autograph Collections – Brigandi Coins & Collectibles
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Newcombe calls for national holiday to honor Robinson - Jackie Robinson
Jackie Robinson Day - Wikipedia
April 15, 1997: Ken Griffey Jr. wears number 42 to honor Jackie Robinson on 50th anniversary – Society for American Baseball Research
Washington Nationals returned to action on Jackie Robinson Day last night - Federal Baseball
Stars of '42' talk Jackie Robinson's legacy
Uniformed personnel wear No. 42 on annual Jackie Robinson Day - Montreal
Last player to wear No. 42 for each MLB team
How Did Jackie Robinson Make History?