The day the Pirates fielded the first all-Black and Latino lineup

Pittsburgh Pirates Mark 50 Years Since Historic All-Black And -Latino Lineup

Pittsburgh Pirates field MLB's first all-Black lineup, September 1, 1971

How Roberto Clemente Harnessed Celebrity To Change America

50 Years Later, the Pirates' Lineup of Color Still Resonates - The New York Times

Diversity milestone: '71 Pirates had an all-Black lineup - Los Angeles Times

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]

Pittsburgh Pirates' All Black lineup Became Family - Our Esquina

The day the Pirates fielded the first all-Black and Latino lineup

Pirates started first all-Black and Latino lineup 49 years ago [video], Sports

Pittsburgh Pirates Mark 50 Years Since Historic All-Black And -Latino Lineup