ESPN: MLB to allow Pirates, Puerto Rican players, award nominees to wear No. 21 on Roberto Clemente Day
New Jersey politicians move to retire Roberto Clemente's No. 21 across all of baseball
To Honor Roberto Clemente, MLB Expands List of Who Can Wear No. 21 - Sports - Remezcla
MLoB/data/embedding_ids_all.json at master · dverheijden/MLoB · GitHub
ESPN: MLB to allow Pirates, Puerto Rican players, award nominees to wear No. 21 on Roberto Clemente Day
For the 'Great One': Pirates, MLB honor Roberto Clemente
MLB (Correctly) Expands Who Can Wear No. 21 For Roberto Clemente Day – OutKick
Some MLB Players Wearing #21, All Wearing 21 Patches Today for Roberto Clemente Day – SportsLogos.Net News
MLB allows more players to wear No. 21 to honor Roberto Clemente – NBC Sports Chicago
All of MLB's Puerto Rican players can wear No. 21 on Roberto Clemente Day
MLB Allows More Players To Wear 21 To Honor Roberto Clemente – NBC New York