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Mariners at forefront of establishing Jackie Robinson Day
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Red Sox acknowledge uncomfortable reality on Jackie Robinson Day: No Black players on the roster - The Boston Globe
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Baseball honors Jackie Robinson Day 75 years after he broke the color barrier
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MLB celebrates Jackie Robinson Day: 15-16 April - World Baseball Softball Confederation
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42 facts about Jackie Robinson to celebrate the 75th anniversary of his breaking the color barrier
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MLB players to wear #42 Monday to honor Jackie Robinson Day
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Mariners Celebrate Jackie Robinson Day, by Mariners PR
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Jackie Robinson Day: Red Sox uniforms will feature blue 42s to commemorate the 75th anniversary of MLB's color barrier being broken
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April 15, 1997: Ken Griffey Jr. wears number 42 to honor Jackie Robinson on 50th anniversary – Society for American Baseball Research
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Jackie Robinson Day Museum of the City of New York
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The only day MLB players can wear No. 42? Jackie Robinson Day
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The No. 42 All-Star team
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All of MLB to wear Jackie Robinson's No. 42 in Dodger Blue on April 15 - ESPN
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42: Jackie Robinson Day - We R Tacoma