Pirates, Mets wear 21 on Roberto Clemente Day
Jackie Robinson Day 2020, All Players Wearing #42 and Patches Today – SportsLogos.Net News
All Pirates Wearing #21, Rest of MLB Wears Patches in Honour of Roberto Clemente – SportsLogos.Net News
Houston Astros: 8 players don No. 21 on Roberto Clemente Day
Roberto Clemente Day celebrated around MLB in 2023
Baseball Celebrates Clemente with “21” Patches; Pirates and Award Winners All Wearing #21 – SportsLogos.Net News
Roberto Clemente Day celebrated around MLB in 2023
Padres should retire Caminiti's #21 before it's too late
Roberto Clemente day: Puerto Rican MLB players, Pirates wear No. 21
Nats DH Cruz, other Clemente Award winners wear '21' on caps
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
Wearing Roberto Clemente's No. 21 an honor for Francisco Lindor, Sandy Alomar Jr. and all Puerto Rican-born Cleveland Indians