The only day MLB players can wear No. 42? Jackie Robinson Day
Ken Griffey Jr. had Jackie Robinson Day idea
Jackie Robinson 75th anniversary tributes
Mariners honored to don Jackie Robinson No. 42
Derek Dietrich Homer Sparks Rangers in 6-2 Win Over Dodgers – NBC
Baseball's Jackie Robinson Day Needs to Be More Than Just a Gesture
Jackie Robinson Day tributes pour in across MLB players (Video)
Why are MLB players wearing No. 42 jerseys today?
Jackie Robinson Biography, Statistics, Number, Facts, & Legacy