It's time for Roberto Clemente's No. 21 to be retired across baseball - Bucs Dugout
MLB allows more players to wear No. 21 to honor Roberto Clemente – NBC Sports Chicago
Honoring Roberto Clemente: Hispanic Heritage Month 2022 - FTC Florida Technical College
For the 'Great One'; Pirates, MLB honor Roberto Clemente
MLB® The Show™ - Roberto Clemente Day Honors “Arriba” for his Performance On & Off the Field
Yankees glad to be in Pittsburgh on day Roberto Clemente was honored
Roberto Clemente - Wikipedia
Joshua Palacios leads Roberto Clemente Day celebration
Should Roberto Clemente's #21 Be Universally Retired Across MLB?
MLB celebrates Roberto Clemente Day, ceremony at Citi Field