Pirates will wear Roberto Clemente No. 21
MLB celebrates former Pirates great Roberto Clemente Day
It's time for Roberto Clemente's No. 21 to be retired across
Curve Set to Retire No. 21 In Honor of Roberto Clemente
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For the 'Great One'; Pirates, MLB honor Roberto Clemente – KXAN Austin
Some MLB Players Wearing #21, All Wearing 21 Patches Today for
For the 'Great One'; Pirates, MLB honor Roberto Clemente
Carlos Delgado says MLB should retire Roberto Clemente's No. 21
All Puerto Rican players can wear 21 on Clemente Day
Puerto Rican players follow Pirates' push to wear No. 21
Here's why it would be a bad idea for MLB to retire Roberto
Pirates Celebrate Roberto Clemente Day
For the 'Great One'; Pirates, MLB honor Roberto Clemente