Pirates will wear Roberto Clemente No. 21

Puerto Rican Twins don No. 21 in tribute to Roberto Clemente – Twin Cities

Puerto Rican players follow Pirates' push to wear No. 21, celebrate Roberto Clemente

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

Curve Set to Retire No. 21 In Honor of Roberto Clemente

For Many Latino Players, Roberto Clemente's Number Is Off Limits, Too - The New York Times

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

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

Retire 21: Supporters Seek To Honor Baseball Legacy Of Roberto Clemente

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

Roberto Clemente's #21 To Be Worn By All Pittsburgh Pirates For Clemente Day

Altoona Curve to officially retire Roberto Clemente's No. 21 during ceremony Friday