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After Jackie Robinson, MLB integration was halting - The Washington Post
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42 facts about Jackie Robinson to celebrate the 75th anniversary of his breaking the color barrier
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Mariano Rivera Might Never Have Worn 42 — Todd Radom Design
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MLB Communications on X: On @MLB platforms today, all players will wear number 42 to observe Jackie Robinson Day. / X
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Yankees stars reflect on the significance of Jackie Robinson
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Mariano Rivera Wearing Jackie Robinson's 42 to the End - The New York Times
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Jackie Robinson Day 2023: MLB players wear No. 42 to honor trailblazer
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The Top Current MLB Player Wearing Each Number from 1 to 50, News, Scores, Highlights, Stats, and Rumors
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MLB players write letters to Jackie Robinson
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Jackie Robinson - Wikipedia
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As MLB honors Jackie Robinson, diversity is lagging
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Mariners at forefront of establishing Jackie Robinson Day
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Celebrating the 75th anniversary of Jackie Robinson breaking baseball's color barrier
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MLB celebrates Jackie Robinson Day, calls for justice continue - WHYY