Breaking Barriers: Danny Murtaugh Fielded Baseball's First All-Black Major League Lineup
Roberto Clemente – mlbblogger
The Farewell Weekend in St. Louis That I'll Never Forget [PHOTOS]
Pittsburgh pays tribute to its proud Negro Leagues history on 100th anniversary – Al Oliver
Roberto_Clemente
The day the Pirates fielded the first all-Black and Latino lineup
Pittsburgh pays tribute to its proud Negro Leagues history on 100th anniversary – Al Oliver
50 Years Later, the Pirates' Lineup of Color Still Resonates - The New York Times
Roberto Clemente Day celebration around MLB
Jackie Robinson - Wikipedia