While Jackie Robinson's breakthrough in 1947 opened the gates of opportunity for African Americans and other minority players, it was not until 1971 when a team first enjoyed a full and complete level of integration, with half of its twenty-five-man roster comprised of players of African American and Latino descent. That team was the Pittsburgh Pirates, managed by an old-time Irishman.
The Team that Changed Baseball: Roberto Clemente and the 1971 Pittsburgh Pirates [Book]
Clemente's teamwork helped make historic Pirates 1971 lineup a
Diversity milestone: '71 Pirates had an all-Black lineup - Los
A half century after his tragic death during a life-saving mission
Roberto Clemente Day: Pirates and Mets wear 21
Black and Gold: The Pirates made history, statement in 1971
The day the Pirates fielded the first all-Black and Latino lineup
On Sept. 1, 1971, the Pirates made history with baseball's 1st all
On this day in 1971, the Pittsburgh Pirates fielded the first all
Pirates Mark 50th Anniversary Of MLB's First All-Minority Lineup
Clemente's teamwork helped make historic Pirates 1971 lineup a