Retiring Clemente's '21': True Recognition for Latinos in the Majors – Society for American Baseball Research
MLB's Puerto Rican-born players honor Roberto Clemente by wearing 21 - Cameroon Magazine
Pittsburgh Pirates each don No. 21 to honor Roberto Clemente - ESPN
Puerto Rican Twins don No. 21 in tribute to Roberto Clemente - InForum
Roberto Clemente Remembered as a Humanitarian at Commemoration Held on 50th Anniversary of His Death
Cardinals, Molina homers wearing 21 on Roberto Clemente Day
topicModelling/data/text.en.txt at master · balikasg/topicModelling · GitHub
Dean/uri_nlp_ner_workshop - d6c7006ddff2c44f4482961c8744c83fb4ef3143
Pittsburgh Pirates each don No. 21 to honor Roberto Clemente - ESPN
Puerto Rican Twins don No. 21 in tribute to Roberto Clemente - InForum