Why is today Jackie Robinson Day? The reason MLB players wear 42

Dodgers' Manager Writes About Jackie Robinson

Why are MLB players wearing No. 42 jerseys today?

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

MLB players write letters to Jackie Robinson

How Did Jackie Robinson Make History?

New York Yankees Icon Alex Rodriguez Commemorates Jackie Robinson Day With a Fine Derek Jeter Memory - EssentiallySports

Jackie Robinson Day in Birmingham remembers the legendary baseball player - Alabama News Center

Jackie Robinson Day in Birmingham remembers the legendary baseball player - Alabama News Center

Twins Rally in 9th to End Boston's Nine-Game Winning Streak - The New York Times

Why Did Jackie Robinson Wear No. 42?

For Yankees, league's annual tribute to Jackie Robinson remains special

Dodgers Lose to Rangers on Jackie Robinson Day

BAR 4.16.14: Honoring Jackie Robinson