Pirates will honor Roberto Clemente by wearing his No. 21 on their jerseys - ESPN
LEADING OFF: Pirates, Puerto Rican MLBers wear Clemente's 21 –
MLB's Puerto Rican-born players honor Roberto Clemente by wearing 21
Pirates will wear Roberto Clemente No. 21
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Humanitarian Legacy of Roberto Clemente To Be Recognized With Roberto Clemente Award — Inside the Seams
Roberto Clemente, A for Athlete
Yankees help pay tribute to former Pirates great Roberto Clemente - Newsday
Why are MLB players wearing 21? Tributes around the league for Pirates legend explained
Report: Puerto Rican MLB Players Allowed to Wear No. 21 on Roberto Clemente Day, News, Scores, Highlights, Stats, and Rumors
Roberto Clemente, Pittsburgh's Hero
MLB allows Puerto Rican players to wear No. 21 on Roberto Clemente Day - ESPN
MLB expands list of who can wear No. 21 to honor Roberto Clemente on Sept. 15 - ESPN
Some MLB Players Wearing #21, All Wearing 21 Patches Today for Roberto Clemente Day – SportsLogos.Net News
Roberto Clemente Day: Pirates and Mets wear 21
Que Viva Clemente! Roberto Lives On in the Hearts of Latino Major Leaguers – Society for American Baseball Research
Baseball Jersey worn by Pittsburgh Pirate Roberto Clemente
