Jackie Robinson Day: 4 Facts About His Jersey No. 42, Now Retired in MLB
April 15, 1997: Ken Griffey Jr. wears number 42 to honor Jackie Robinson on 50th anniversary – Society for American Baseball Research
Managing History: Jackie Robinson and Managers – Society for American Baseball Research
Why every MLB player is wearing No. 42 today
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Jackie Robinson Memorabilia is Focus of Upcoming Auction
Charlie Blackmon, Rockies appreciate 75th anniversary of Jackie Robinson's debut
Red Sox acknowledge uncomfortable reality on Jackie Robinson Day: No Black players on the roster - The Boston Globe
A Reminder on Courage From Jackie Robinson; Stop Posting Your Senior Pics on Facebook—Coachella Valley Independent Daily Digest: April 15, 2020 - Coachella Valley Independent
Jackie Robinson's forgotten Christianity: How being a devout Methodist impacted his life
Jackie Robinson's debut a win for the Dodgers and for baseball - Sports Illustrated
