MLB's Pirates will honor Roberto Clemente by wearing his number

Mets honor Roberto Clemente at Citi Field

Baseball celebrates Roberto Clemente Day to honour Puerto Rican legend - World Baseball Softball Confederation

Some MLB Players Wearing #21, All Wearing 21 Patches Today for Roberto Clemente Day – SportsLogos.Net News

Roberto Clemente, Pittsburgh's Hero

New York Yankees' Aaron Judge waits on deck, wearing the number 21 in honor of Roberto Clemente Day, during the first inning of a baseball game against the Pittsburgh Pirates in Pittsburgh

All Pirates Wearing #21, Rest of MLB Wears Patches in Honour of Roberto Clemente – SportsLogos.Net News

For the 'Great One'; Pirates, MLB honor Roberto Clemente

All Puerto Rican players can wear 21 on Clemente Day