Jackie Robinson wasn't the only Black player to break barriers in MLB - The Washington Post
Jackie Robinson – Society for American Baseball Research
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Jackie Robinson broke baseball's color barrier 75 years ago
Jackie Robinson wasn't the only Black player to break barriers in MLB
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Pumpsie Green finished what Jackie Robinson started - Newsday
Jackie Robinson wasn't the only candidate to break baseball's color line
No US-born Black players in World Series 2022, a 1st since 1950