The day the Pirates fielded the first all-Black and Latino lineup
Baseball 1st All Minority Line Up – The Dakota Center
Pittsburgh Pirates' All Black lineup Became Family - Our Esquina
On This Day: Pittsburgh Pirates Field MLB's First-Ever All-Minority Lineup
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Pittsburgh Pirates - Wikipedia
On Sept. 1, 1971, the Pirates made history with baseball's 1st all-minority starting lineup
Clemente's teamwork helped make historic Pirates 1971 lineup a reality
Diversity milestone: '71 Pirates had an all-Black lineup - Los Angeles Times
Building the St. Louis Cardinals' ultimate Black History lineup
Rays make history by starting MLB's first all-Latino lineup on Roberto Clemente Day
Tampa Bay Rays make baseball history in Toronto by fielding MLB's first all-Latino lineup
MLB Stories - Roberto Clemente career timeline