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Pirates to wear Roberto Clemente's number on Sept. 9 - Uniform
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Roberto Clemente Day to Be Held Throughout MLB on Thursday – NBC
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LEADING OFF: Pirates, Puerto Rican MLBers wear Clemente's 21
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Demilio: Roberto Clemente Day Serves as Another Reminder to Retire
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Pittsburgh, United States. 09th Sep, 2020. Owner Bob Nutting
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Roberto_Clemente
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Should Roberto Clemente's #21 Be Universally Retired Across MLB
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Roberto Clemente Award winners to wear cap patch
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For the 'Great One'; Pirates, MLB honor Roberto Clemente
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New York Yankees' Aaron Judge waits on deck, wearing the number 21
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Pittsburgh Pirates each don No. 21 to honor Roberto Clemente - ESPN
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Pittsburgh Pirates to wear No. 21 on Roberto Clemente Day
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MLB's Pirates will honor Roberto Clemente by wearing his number
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Mets honor Roberto Clemente at Citi Field