MLB to allow Puerto Rican players to wear No. 21 in celebration of Roberto Clemente Day
Pirates will wear Roberto Clemente No. 21
MLB The Show 23: Roberto Clemente Day Program Breakdown - ShowZone
Introducing: The Oris Roberto Clemente Limited Edition - Hodinkee
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MLB's Pirates will honor Roberto Clemente by wearing his number
Indians' Francisco Lindor, Sandy Alomar Jr., MLB happy to celebrate Roberto Clemente Day
Roberto Clemente, Pittsburgh's Hero
MLB celebrates Roberto Clemente Day, ceremony at Citi Field
50 Years Later, the Pirates' Lineup of Color Still Resonates - The New York Times
All Puerto Rican players can wear 21 on Roberto Clemente Day