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Now honoring No. 42: Jackie Robinson Day in majors - The San Diego Union-Tribune
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The only day MLB players can wear No. 42? Jackie Robinson Day
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Mariners at forefront of establishing Jackie Robinson Day
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All players wearing 42 wrong way to honor Jackie
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MLB celebrates timely Jackie Robinson Day
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Yankees' Mariano Rivera Is the Last No. 42 - The New York Times
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What Happens to All Those No. 42 Jerseys? - The New York Times
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MLB allows more players to wear No. 21 to honor Roberto Clemente – NBC Sports Chicago
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Why are Boston Red Sox players all wearing No. 42 jerseys? Jackie Robinson day across the MLB
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Cincinnati Reds - Today in Reds history 2007: Reds right fielder Ken Griffey Jr. sought permission from then-Commissioner Bud Selig and Robinson's widow, Rachel, to wear No. 42 on April 15. From
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Why is today Jackie Robinson Day? The reason MLB players wear 42 & more to know about baseball's annual April 15 tribute
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A's, Astros walk off field in protest, game postponed
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Philadelphia apologizes for 'tremendous racism' against Jackie Robinson - The Globe and Mail
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Last player to wear No. 42 for each MLB team