Mariano Rivera linked to Jackie Robinson for No. 42
Jackie Robinson Day - Wikipedia
Gott's Thoughts: College baseball needs to retire the No. 42 jersey to honor Robinson - Daily Bruin
Los Angeles Dodgers on Twitter: "On this day in 1972, the #Dodgers retired the first three uniform numbers in franchise history: Jackie Robinson (42), Roy Campanella (39), Sandy Koufax (32) https://t.co/8kO9QGyGj5" / Twitter
Jackie Robinson Celebrated Amid Decline of Black Players in MLB
Integrating Baseball - Jackie Robinson
How much do you know about Jackie Robinson? | The Learning Key | phillytrib.com
MLB: How baseball is celebrating Jackie Robinson Day in 2021
Bill Russell's No. 6 Joins Rare Class of Retired Jersey Numbers - The New York Times
This Day In Dodgers History: Roy Campanella, Sandy Koufax And Jackie Robinson Numbers Retired
April 15, 1997: Jackie Robinson's Number Retired | Baseball Hall of Fame
Last player to wear No. 42 for each MLB team
Dodgers History: Jackie Robinson Retires After Trade to Giants
Mariano Rivera Wearing Jackie Robinson's 42 to the End - The New York Times
Celebrate Jackie Robinson's Legacy in Los Angeles | Discover Los Angeles
42 facts about Jackie Robinson to celebrate the 75th anniversary of his breaking the color barrier | UCLA
Rockies retire Jackie Robinson's 42 in 1997 - YouTube
To Honor Gil Hodges, the Dodgers Retire His Number Against Mets - The New York Times