Jackie Robinson wasn't the first African American Major League player - The Washington Post
Jackie Robinson wasn't the only Black player to break barriers in MLB - The Washington Post
Frank Robinson: Baseball player who struck out racism to become the major league's first black manager, The Independent
The Other Jackie Robinson
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Column: Remembering Jackie Robinson in town where it started - WTOP News
Jackie Robinson wasn't the only Black player to break barriers in MLB
Red Sox, Nationals, A's among MLB teams commemorating Juneteenth
Play ball? African Americans interest in baseball wanes
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73 years after Robinson broke barrier, baseball still struggles
Jackie Robinson broke baseball's color barrier 75 years ago
Meet Joe Black: Jackie Robinson's roommate was trailblazer, too
Jackie Robinson Day - Wikipedia
Jackie Robinson, known for breaking baseball's color barrier, was a towering figure in American history - The Washington Post
As MLB honors Jackie Robinson, can it reverse a trend?
Jackie Robinson - Wikipedia
Philadelphia Phillies hammer Jackie Robinson like no other, Black History
