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Why are MLB players wearing No. 42 jerseys today?
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Managing History: Jackie Robinson and Managers – Society for American Baseball Research
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Denzel Washington makes surprise appearance at MLB All-Star Game to honor Jackie Robinson
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MLB players to wear #42 Monday to honor Jackie Robinson Day
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Jackie Robinson Day: Every MLB player will wear No. 42 to honor baseball icon
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Brewers Join MLB in Celebration of Jackie Robinson Day, by Caitlin Moyer
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42' review: Jackie Robinson story a hit, but no home run - Newsday
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Jackie Robinson Day 2023: The eternal impact of No. 42
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Dodger uniforms display '42' tonight in honor of Jackie Robinson, not team's ERA - ESPN - Los Angeles Dodger Thoughts Blog- ESPN
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Jackie Robinson Day 2023: MLB players wear No. 42 to honor trailblazer