Pittsburgh Pirates, Puerto Rican MLB players to wear No. 21 today for Roberto Clemente Day

Roberto Clemente's No. 21 is 'retired in our hearts' but not on most MLB rosters - The Athletic

Wearing Roberto Clemente's No. 21 an honor for Francisco Lindor, Sandy Alomar Jr. and all Puerto Rican-born Cleveland Indians

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

Roberto Clemente Day: Brent Suter celebrates MLB legend, wears No. 21

Buccos clip Reds on Clemente Day

Roberto Clemente: More than Latin America's baseball star

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

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

Roberto Clemente, a Hero on and off the Baseball Field - HowTheyPlay

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

Puerto Rican MLB players can wear number 21 on Clemente Day

LEADING OFF: Clemente Day in majors; Urías tries for 18 - The San Diego Union-Tribune