Why did you have to get good?, US sports
Before Brooklyn, Jackie Robinson proved himself in Montreal - ESPN - SweetSpot- ESPN
Red Sox, Nationals, A's among MLB teams commemorating Juneteenth
Today in Baseball: Red Sox are the last to integrate
Breaking the barrier: Integrating the major leagues one team at a time 1947-1959
How Jackie Bradley Jr., Boston Red Sox Did Jackie Robinson Proud
Barrier Breakers
Ex-Bruins coach Mike Sullivan makes most in Stanley Cup win – Boston Herald
Remembering Fenway Park: An Oral and Narrative History of the Home of the Boston Red Sox,' by Harvey Frommer
Negro league - African American, Baseball, History
Jackie Robinson's Signing Caused a Financial Dispute - The New York Times
Eddie Collins – Society for American Baseball Research
Homecoming for an Unsung Hero
Red Sox Gave Robinson First MLB Tryout In 1945 - Space Coast Daily
Red Sox, Nationals, A's among MLB teams commemorating Juneteenth