Jackie Robinson Day: 4 Facts About His Jersey No. 42, Now Retired in MLB
The History of 42, Before 42 Made History
Uncle Mike's Musings: A Yankees Blog and More: April 15, 1947: We Are All Number 42
Jackie Robinson Memorabilia is Focus of Upcoming Auction
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Jackie Robinson - Facts, Quotes & Stats
Why are MLB players wearing No. 42 jerseys today?
Jackie Robinson Day, when MLB players can wear No. 42
After Jackie Robinson, MLB integration was halting - The Washington Post
No baseball on this Jackie Robinson Day, but former Mets No. 42 Butch Huskey has fond memories - Newsday
Demilio: Roberto Clemente Day Serves as Another Reminder to Retire No. 21
Remembering the last Dodger to wear Jackie Robinson's No. 42, Sports
Jackie Robinson Day Museum of the City of New York
Celebrating Jackie's 100th: 42 facts about Jackie Robinson, by Rowan Kavner
Robinson, Jackie Baseball Hall of Fame
Jackie Robinson Day Recap
