An oral history of the night baseball retired Jackie Robinson's No. 42 - ESPN

Why Jackie Robinson was an even better baseball player than you realize - ESPN

Mariano Rivera wears No. 42 on Jackie Robinson Day for the last time - ESPN

ESPN Stats & Info on Twitter: Not including Jackie Robinson's 42, the Yankees have 20 retired numbers, most in MLB. Derek Jeter's will be the 21st (Sunday on @espn) / Twitter

Mariano Rivera Wearing Jackie Robinson's 42 to the End - The New York Times

On this day in history, Jan. 31, 1919, Jackie Robinson is born in Georgia — baseball pioneer, WWII veteran

Major League Baseball – Good Black News

Never forget 42 MLB celebrates Jackie Robinson Day

42' neglects full story of Jackie Robinson

Sports - GMS 8th Grade Civil Rights Information

Jackie Robinson's #42 retired across Major League Baseball! (Re-live the day of the announcement)