Carlos Delgado says MLB should retire Roberto Clemente's No. 21
Should Roberto Clemente's #21 Be Universally Retired Across MLB?
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Roberto Clemente Foundation (@theclementefoundation21) • Instagram photos and videos
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It's time for Roberto Clemente's No. 21 to be retired across baseball - Bucs Dugout
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Rivera] League source confirms league-wide retirement of Roberto Clemente's #21 is not happening at this time and there is no current plan in place for it to occur : r/baseball
Carlos Delgado says MLB should retire Roberto Clemente's No. 21