Why every MLB player is wearing No. 42 today
Padres recognize scholarship recipients to mark Jackie Robinson Day
Jackie Robinson 1948 Brooklyn Dodgers Road Jersey
Yankees stars reflect on the significance of this 75th anniversary Jackie Robinson Day
MLB players write letters to Jackie Robinson
Jackie Robinson – Society for American Baseball Research
Baseball's Jackie Robinson Day Needs to Be More Than Just a Gesture
Column: Remembering Jackie Robinson in town where it started
In honor of Jackie Robinson Day, the social significance of jersey numbers in sports – New York Daily News