Jackie Robinson Day: Red Sox uniforms will feature blue 42s to commemorate the 75th anniversary of MLB's color barrier being broken
Mariano Rivera linked to Jackie Robinson for No. 42
Why every MLB player is wearing No. 42 today
Mo! Mariano Rivera, number 42. A living Legend whether you're a Yankees fan or notSO blessed to have see…
Mariano Rivera becomes the first Baseball Hall of Fame unanimous selection - Los Angeles Times
No Mo: Mariano Rivera's legendary career coming to an end
How MLB celebrated the 75th anniversary of Jackie Robinson's debut
Mariano Rivera sabía lo que era tener el #42 de Robinson en la espalda?? - El Fildeo
Mariano Rivera reflects on being the final Baseball Hall of Fame member to wear Jackie Robinson's No. 42
MLB players to wear #42 Monday to honor Jackie Robinson Day
Jackie Robinson honored throughout MLB and beyond