Majors celebrate 75th anniversary of Jackie Robinson's debut
Jackie Robinson 75: Baseball's Re-Integration – Society for American Baseball Research
Rachel Robinson makes guest appearance at Dodger Stadium – Daily News
42 in '47: The Baseball Cards of Jackie Robinson's Dodger Debut – SABR's Baseball Cards Research Committee
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MLB celebrates Robinson 75 years after debut
75 years ago, media downplayed Jackie Robinson's historic MLB debut - TheGrio
Tampa Bay Rays celebrate Jackie Robinson day with community project
After Jackie Robinson, MLB integration was halting - The Washington Post
75 years ago this month, Jackie Robinson became baseball's first-ever Black player
MLB announces year-long celebration to honor Jackie Robinson
Twitter Salutes Jackie Robinson On 75th Anniversary Of MLB Debut
Jackie Robinson Day - Wikipedia