Think Jackie Robinson Was the First to Break the Color Line in

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The only day MLB players can wear No. 42? Jackie Robinson Day

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Jackie Robinson was a game-changer on and off the field: 'His activism is probably something that is underappreciated' – Hartford Courant

Jackie Robinson becomes first African American player in Major League Baseball, April 15, 1947

Kennedy and Nixon Both Wooed Jackie Robinson. Guess Who Won. - POLITICO

Forgotten story of four who broke color barrier in pro football to screen at Royce

How sports writer Wendell Smith helped Jackie Robinson break baseball's color barrier 75 years ago

75 years ago, Jackie Robinson broke the MLB color barrier - WiredPen