MLB should retire Roberto Clemente's No. 21

Roberto Clemente 1961 - Stuff Nobody Cares About

Rossi: Baseball should retire Roberto Clemente's No. 21

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

Bernie Williams explains why #MLB should retire Roberto Clemente's 21.

Curve to retire No. 21, honor Roberto Clemente and family

Should Roberto Clemente's #21 Be Universally Retired Across MLB?

Roberto Clemente Day Serves as Another Reminder to Retire No. 21

Pittsburgh Pirates, New York Mets players, coaches to all wear No. 21 on Roberto Clemente Day - ESPN

MLB - Today, we remember Roberto Clemente, a great

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

MLB celebrates Roberto Clemente Day, ceremony at Citi Field