Jackie Robinson Day: 4 Facts About His Jersey No. 42, Now Retired in MLB

Jersey number 42 hi-res stock photography and images - Alamy

MLB celebrates Jackie Robinson Day

Setting the Record Straight on Jackie Robinson's Legacy - The Sacramento Observer

Last player to wear No. 42 for each MLB team

Seventy-Five Years Ago, Jackie Robinson Changed History When He Took the Field in a Brooklyn Dodgers Uniform - Jugs Sports

Baseball's Jackie Robinson Day Needs to Be More Than Just a Gesture

Jackie Robinson: Before the Dodgers, a 4-sport star at UCLA

Jackie Robinson Memorabilia is Focus of Upcoming Auction

Yankees want to stop issuing uniform numbers to managers, coaches because they're running out

Demilio: Roberto Clemente Day Serves as Another Reminder to Retire No. 21

April 15, 1997: Ken Griffey Jr. wears number 42 to honor Jackie Robinson on 50th anniversary – Society for American Baseball Research

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