Roberto Clemente day: Puerto Rican MLB players, Pirates wear No. 21

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

Pirates, MLB honour 'the Great One' Roberto Clemente

Angels coach Jose Molina puts Roberto Clemente's number on his back – Orange County Register

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

Report: Puerto Rican MLB Players Allowed to Wear No. 21 on Roberto Clemente Day, News, Scores, Highlights, Stats, and Rumors

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

LEADING OFF: Pirates, Puerto Rican MLBers wear Clemente's 21 – KXAN Austin

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

Pittsburgh Pirates will all wear No. 21 to celebrate Roberto Clemente Day in 2020, per report

Roberto Clemente remains Latino legend 50 years after death