Here's why it would be a bad idea for MLB to retire Roberto Clemente's No. 21
Some MLB Players Wearing #21, All Wearing 21 Patches Today for Roberto Clemente Day – SportsLogos.Net News
Remembering the Life and Legacy of Roberto Clemente
Roberto Clemente Day: Pirates and Mets wear 21
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Remembering the Life and Legacy of Roberto Clemente
Should Roberto Clemente's #21 Be Universally Retired Across MLB?
Francisco lindor sets home run record, win on Roberto Clemente Day
No, we do not need to retire Roberto Clemente's number across baseball - NBC Sports
MLB great Roberto Clemente remains Latino legend 50 years after his death
Pittsburgh Pirates - Today, on what would have been his 83rd birthday, we remember the life and legacy of the great Roberto Clemente. WATCH