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.
Roberto Clemente, pioneering Latino player, honored by baseball - The Washington Post
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[Markusen, Bruce] on . *FREE* shipping on qualifying offers. The Team That Changed Baseball: Roberto Clemente and the 1971 Pittsburgh
The Team That Changed Baseball: Roberto Clemente and the 1971 Pittsburgh Pirates
1967 Pittsburgh Pirate Team Issue Roberto Clemente #21 (Yellow Cap), Lot #52031
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