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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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Jackie Robinson Day 42 MLB Jersey Sleeve Patch (Dodgers) – Patch Collection
![Jackie Robinson Day 2020, All Players Wearing #42 and Patches](https://i.redd.it/pz7x1czvzfs41.jpg)
Before everyone wore 42 for Jackie Robinson, Ken Griffey, Jr. did it in 1997 and it was immortalized on a trading card : r/baseball
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MLB players to wear #42 Monday to honor Jackie Robinson Day
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Jackie Robinson Day 2018: New Patches and Everyone is #42 – SportsLogos.Net News
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Jackie Robinson Day 42 MLB Jersey Sleeve Patch (Dodgers) – Patch Collection
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Snake Bytes 4/15: Jackie Robinson Day - AZ Snake Pit
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42 days until Mariners Opening Day! Remembering Jackie Robinson
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Salute To 42: Shortstop Willie Wells and His Texas Influence On Jackie Robinson