Petition · Retire Roberto Clemente's Number 21 from Major League Baseball ·

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

Clemente's lone minor league season put him on a path to Pittsburgh

Tell MLB to retire Roberto Clemente's number

Baseball's last hero': Roberto Clemente's humanitarian efforts rivaled his MLB success

Roberto Clemente Deserves His Number 21 to be Retired Across the MLB - Last Word on Sports

Should MLB retire Roberto Clemente's jersey number?

Roberto Clemente Deserves His Number 21 to be Retired Across the MLB - Last Word on Sports

Retire Twenty One

Retire No. 21 for Roberto Clemente - Our Esquina

Retire Twenty One