It's time for Roberto Clemente's No. 21 to be retired across baseball - Bucs Dugout
Final Score: Mets 7, Pirates 1—Welcome back, Mets - Amazin' Avenue
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Javier Báez on Roberto Clemente Day
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MLB Celebrates Roberto Clemente Day
Carlos Delgado says MLB should retire Roberto Clemente's No. 21
Tampa Bay Rays honor Roberto Clemente by starting nine Latin American position players - The Boston Globe
The Pittsburgh Pirates retire Roberto Clemente's uniform number 21 in a moving pre-game ceremony - This Day In Baseball
MLB History - Remembering Roberto Clemente: 50 years after the plane crash - Bucs Dugout
Retire 21: Supporters Seek To Honor Baseball Legacy Of Roberto Clemente
MLB celebrates Roberto Clemente Day, ceremony at Citi Field