Pirates to wear No. 21 on Sept. 9 to honor Roberto Clemente - NBC Sports
Pirates to wear No. 21 on Sept. 9 to honor Roberto Clemente – KXAN Austin
Pittsburgh Pirates each don No. 21 to honor Roberto Clemente - ESPN
Pittsburgh Pirates each don No. 21 to honor Roberto Clemente - ESPN
All Pirates Wearing #21, Rest of MLB Wears Patches in Honour of Roberto Clemente – SportsLogos.Net News
Pirates wear No. 21 to honor Roberto Clemente
All Pirates Wearing #21, Rest of MLB Wears Patches in Honour of Roberto Clemente – SportsLogos.Net News
Retire 21: Supporters Seek To Honor Baseball Legacy Of Roberto Clemente
Pittsburgh Pirates each don No. 21 to honor Roberto Clemente - ESPN