Jackie Robinson 75: Baseball's Re-Integration – Society for American Baseball Research
Jackie Robinson (1919-1972) - Baseball Legend and Civil Rights Advocate — AP Photos
Jackie Robinson Day takes on extra meaning for Jays, Olean
As MLB celebrates Jackie Robinson, number of African-American players around the game continues to decline – New York Daily News
as-mlb-celebrates-jackie-robinson-dearth-of-black-pitchers-concern-many
Jackie Robinson, Biography, Statistics, Number, Facts, & Legacy
Jackie Robinson, Hank Aaron historic connection
MLB Celebrates Jackie Robinson's 75th Anniversary of Breaking Color Barrier
Rangers' Taylor Hearn, 100-plus MLB players donate game-day salaries to the Players Alliance on Jackie Robinson Day
As MLB celebrates Jackie Robinson, dearth of black pitchers concern many
OAH Jackie Robinson Day and the Decline of Black Baseball
Jackie Robinson: A Legacy of Activism - The American Prospect