Yankees' Aaron Boone witnessed roots of Jackie Robinson Day, a 'great thing for America and our game'
Major League Baseball Players Wear No. 42 to Salute Jackie Robinson
Jackie Robinson - Wikipedia
Jackie Robinson, Biography, Statistics, Number, Facts, & Legacy
MLB History: Top Five Players to Wear Number 42
Maybe one day we will all wear 42. That way they won't be able to tell
Jackie Robinson Day Museum of the City of New York
On This Date: Ken Griffey Jr. Makes Major League Debut, by Mariners PR
Behind the Icon Mitchell & Ness Nostalgia Co.