Pittsburgh Pirates will all wear No. 21 to celebrate Roberto Clemente Day in 2020, per report
Some MLB Players Wearing #21, All Wearing 21 Patches Today for Roberto Clemente Day – SportsLogos.Net News
All Puerto Rican players can wear 21 on Clemente Day
Puerto Rican MLB players can wear number 21 on Clemente Day
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Pirates, Mets wear 21 on Roberto Clemente Day
Pittsburgh Pirates to wear No. 21 on Roberto Clemente Day
Puerto Rican players follow Pirates' push to wear No. 21, celebrate Roberto Clemente
All Pirates Wearing #21, Rest of MLB Wears Patches in Honour of Roberto Clemente – SportsLogos.Net News
Pirates' entire team will wear No. 21 on Roberto Clemente Day – WPXI
ESPN: MLB to allow Pirates, Puerto Rican players, award nominees to wear No. 21 on Roberto Clemente Day
Pirates to once again wear No. 21 for Roberto Clemente Day