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

MLB Clemente Award winners wear his 21 on caps for careers

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

Baseball Celebrates Clemente with “21” Patches; Pirates and Award Winners All Wearing #21 – SportsLogos.Net News

MLB Celebrates Roberto Clemente Day

MLB allows more players to wear No. 21 to honor Roberto Clemente – NBC Sports Chicago

Pirates Celebrate Roberto Clemente Day, WESB B107.5-FM/1490-AM

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

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

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

Major League Baseball marks Roberto Clemente Day with ceremony at Citi Field - ESPN

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

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

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

Pirates will honor Roberto Clemente by wearing his No. 21 on their jerseys - ESPN