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

MLB celebrates former Pirates great Roberto Clemente Day

50 Years Later, the Pirates' Lineup of Color Still Resonates - The New York Times

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

Pirates, Major League Baseball, Set to Honor the Great One on Clemente Day - Pittsburgh Baseball Now

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

Pirates will honour Roberto Clemente by wearing his No. 21 on Clemente Day - Article - Bardown

Pittsburgh, United States. 29th Nov, 2020. Pittsburgh Pirates line up on the third base line, all wearing number 21 to honor Roberto Clemente before the start of the game with the Chicago

Nats DH Cruz, other Clemente Award winners wear '21' on caps

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

Pittsburgh Pirates to wear No. 21 on Sept. 9 to honor Roberto Clemente

Roberto Clemente's #21 To Be Worn By All Pittsburgh Pirates For Clemente Day