67 years after Jackie Robinson broke the color barrier, Major League Baseball looks very different
MLB The Show breaks barrier with Negro League players - WHYY
Jackie Robinson had some history in Philadelphia through his Negro League stint with Kansas City ~ Philadelphia Baseball Review - Phillies News, Rumors and Analysis
Wendell Smith remembered in Jackie Robinson legacy
Crossing the Color Line: Jackie Robinson's Early Career, Baseball
Jake Powell's racist comment in 1938 was a striking moment for MLB - The Washington Post
Did racism kill Jackie Robinson?
City of Brotherly Love to Officially Apologize to Late Jackie Robinson for 1947 Racism - ABC News
After Jackie: Players who followed Robinson to MLB also faced ongoing racism
MLB Could've Stopped Black Talent Drain But Didn't - Global Sport Matters
George Shuba, 89, Dies; Handshake Heralded Racial Tolerance in Baseball - The New York Times
Clyde Sukeforth, the man who discovered Jackie Robinson and Roberto Clemente, is the Forrest Gump of baseball - ESPN
After Jackie: Players who followed Robinson to MLB also faced ongoing racism
Interview: Tom Dunkel, Author Of 'Color Blind: The Forgotten Team That Broke Baseball's Color Line' : NPR
Breaking the Color Line: 1940 to 1946, Baseball, the Color Line, and Jackie Robinson, Articles and Essays, By Popular Demand: Jackie Robinson and Other Baseball Highlights, 1860s-1960s, Digital Collections