Curve to retire No. 21, honor Roberto Clemente and family
Roberto Clemente Day: Pirates and Mets wear 21
MLB's Puerto Rican-born players honor Roberto Clemente by wearing 21
Roberto Clemente's #21 To Be Worn By All Pittsburgh Pirates For Clemente Day
For Many Latino Players, Roberto Clemente's Number Is Off Limits, Too - The New York Times
For the 'Great One': Pirates, MLB honor Roberto Clemente
Pirates to wear No. 21 on Sept. 9 to honor Roberto Clemente - NBC Sports
No, we do not need to retire Roberto Clemente's number across baseball - NBC Sports
Florida school district pulls children's book on Roberto Clemente
Rays again lean into Roberto Clemente Day event
Report: MLB allowing more players to wear No. 21 on Roberto Clemente Day
Roberto Clemente Day & Award Nominees 2022
Puerto Rican Twins don No. 21 in tribute to Roberto Clemente – Twin Cities
Wearing Roberto Clemente's No. 21 an honor for Francisco Lindor, Sandy Alomar Jr. and all Puerto Rican-born Cleveland Indians