Humanitarian Legacy of Roberto Clemente To Be Recognized With Roberto Clemente Award — Inside the Seams
To Pirates catcher Michael Perez, wearing No. 21 'very special
Five Astros wear No. 21 on Roberto Clemente Day
Roberto Clemente Award 2023 nominees
Uniform number (Major League Baseball) - Wikipedia
Roberto Clemente day: Puerto Rican MLB players, Pirates wear No. 21
MLB's Pirates will honor Roberto Clemente by wearing his number
Roberto Clemente: Remembering the Pirates Hall of Famer 50 years after his death – KIRO 7 News Seattle
Pittsburgh Pirates, New York Mets players, coaches to all wear No. 21 on Roberto Clemente Day - ESPN
Robert Edward Auctions - The Premiere Sports Auction House