Puerto Rican Twins don No. 21 in tribute to Roberto Clemente

Uniform number (Major League Baseball) - Wikipedia

Carlos Delgado says MLB should retire Roberto Clemente's No. 21

What Clemente's legacy means to Berrios and Puerto Ricans: 'What he did makes us so proud

Rivera] League source confirms league-wide retirement of Roberto Clemente's #21 is not happening at this time and there is no current plan in place for it to occur : r/baseball

Cardinals, Molina homers wearing 21 on Roberto Clemente Day

A historic & memorable tribute to The Great One on Roberto Clemente Day 🇵🇷 – Latino Sports

MLB – Roberto Clemente – Pittsburg Pirates – L E's Stories Special – “A 5 Tool Player On The Diamond….And A 5 Star Human Being Off The Field” – Tribute To HOF Legend Roberto Clemente – ImaSportsphile

Roberto Clemente facts most don't know: Part 2–Dr. Martin Luther King, Jr. and Vic Power – mlbblogger

Retiring Clemente's '21': True Recognition for Latinos in the Majors – Society for American Baseball Research

Pirates honor Roberto Clemente but come up short on baseball end

MLB – Roberto Clemente – Pittsburg Pirates – L E's Stories Special – “A 5 Tool Player On The Diamond….And A 5 Star Human Being Off The Field” – Tribute To HOF Legend Roberto Clemente – ImaSportsphile

Twins launch five home runs in beating Cleveland 8-4

Why are Boston Red Sox players, coaches wearing No. 21? Kiké Hernández, Alex Cora and others honoring Roberto Clemente

Carlos Delgado says MLB should retire Roberto Clemente's No. 21