Roberto Clemente Day celebrated around MLB in 2023

Pirates to once again wear No. 21 for Roberto Clemente Day

Sources: MLB letting more players to wear No. 21 for Clemente Day

MLB celebrates Roberto Clemente Day, ceremony at Citi Field

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

MLB on X: Every September 15 we celebrate Roberto Clemente to honor a Latin American hero revered by all and one of the greatest all-around baseball players of all time. #ClementeDay /

MLB Celebrates Legacy of Roberto Clemente – Think Blue Planning Committee

Remembering Roberto Clemente as a Black man who fought against racial injustice - Los Angeles Times

Five Astros wear No. 21 on Roberto Clemente Day

MLB Celebrates Roberto Clemente Day