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]
The only MLB All-Star Game that featured two African American
September 1, 1971: Pirates field first all-Black lineup in
On Sept. 1, 1971, the Pirates made history with baseball's 1st all
Pittsburgh Pirates Mark 50 Years Since Historic All-Black And
Pittsburgh Pirates Mark 50 Years Since Historic All-Black And
Forever Brothers: The '71 Pittsburgh Pirates Story (TV Movie 2016
Former Pittsburgh Pirates player, coach during '71 World Series
Fifty years ago, the Pirates fielded first all-Black lineup, a
Roberto Clemente - Wikipedia