New Years Eve is the anniversary of Roberto Clemente's death
Pirates honor Roberto Clemente but come up short on baseball end
Pirates, Mets honor Roberto Clemente's legacy in MLB celebration
MLB History - Remembering Roberto Clemente: 50 years after the
All Pirates Wearing #21, Rest of MLB Wears Patches in Honour of
Puerto Rican players follow Pirates' push to wear No. 21
Carlos Delgado says MLB should retire Roberto Clemente's No. 21
For Many Latino Players, Roberto Clemente's Number Is Off Limits
Clemente's #21 will not be retired across MLB despite report
MLB celebrates Roberto Clemente Day, ceremony at Citi Field
MLB Celebrates Roberto Clemente Day
Campaign To Retire Roberto Clemente's No. 21 Throughout MLB Gains
Tell MLB to retire Roberto Clemente's number
Oswaldo Cabrera credits Roberto Clemente bat for homer