Majors celebrate 75th anniversary of Jackie Robinson's debut
Jackie Robinson 75: Baseball's Re-Integration – Society for American Baseball Research
Baseball Has Yet to Deliver Greatest Tribute to Jackie Robinson - The New York Times
Jackie Robinson: Biography, Baseball Player, Activist
Calls for justice continue as baseball celebrates Jackie Robinson Day - The Boston Globe
MLB celebrates Jackie Robinson Day every year on April 15
Remembering Jackie Robinson's historic debut 75 years later - KAKE
MLB Celebrates 75 Years Since Jackie Robinson's Debut with New Logo – SportsLogos.Net News
Tampa Bay Rays to celebrate Jackie Robinson's debut anniversary
MLB celebrates Jackie Robinson Day in year of his 100th birthday