Yankees want to stop issuing uniform numbers to managers, coaches because they're running out
Jackie Robinson Day Museum of the City of New York
Why is April 15th Jackie Robinson day? Significance behind iconic date explained
Jackie Robinson Was Crazily NOT the Last Dodgers Player to Wear No. 42
National Museum of African American History and Culture Displays Jackie Robinson's Jersey in Honor of 75th Anniversary of Robinson's Major League Debut
Jackie Robinson Day - Wikipedia
Major League Baseball Honors Jackie Robinson - Parade
Remembering Jackie Robinson and The Impact He Left
The Real Story of Baseball's Integration That You Won't See in 42 - The Atlantic
What Is Jackie Robinson Day? Everything You Need to Know as MLB Remembers First African American Player
Jackie Robinson: Before the Dodgers, a 4-sport star at UCLA
An oral history of the night baseball stopped to retire No. 42 forever - ABC7 New York
Why are MLB players wearing No. 42 jerseys today?