![Demilio: Roberto Clemente Day Serves as Another Reminder to Retire No. 21](http://images.thepostgame.com/assets/public/styles/story_image/public/Roberto-Clemente-Pittsburgh-Pirates-1957.jpg?itok=NebGa2Ub)
Campaign To Retire Roberto Clemente's No. 21 Throughout MLB Gains
![Demilio: Roberto Clemente Day Serves as Another Reminder to Retire No. 21](https://i0.wp.com/pittsburghbaseballnow.com/wp-content/uploads/sites/27/2023/09/Hayes-2-scaled.jpg?resize=1000%2C600&ssl=1)
Liover Peguero Archives Pittsburgh Baseball Now
![Demilio: Roberto Clemente Day Serves as Another Reminder to Retire No. 21](https://pbs.twimg.com/media/DfNt7nFXcAAKQ2K.jpg)
Retire 21 (@RetireTwentyOne) / X
![Demilio: Roberto Clemente Day Serves as Another Reminder to Retire No. 21](https://pbs.twimg.com/media/Da7owUXWAAA_MQp.jpg)
Retire 21 (@RetireTwentyOne) / X
![Demilio: Roberto Clemente Day Serves as Another Reminder to Retire No. 21](https://i.kinja-img.com/image/upload/c_fit,f_auto,g_center,q_60,w_645/417de80cab511b56e00634913fdcd08e.jpg)
MLB gets it right with Roberto Clemente No. 21 jersey policy
![Demilio: Roberto Clemente Day Serves as Another Reminder to Retire No. 21](http://images.thepostgame.com/assets/public/styles/story_image/public/Roberto_Clemente_1965.jpg?itok=we8DGDUO)
Campaign To Retire Roberto Clemente's No. 21 Throughout MLB Gains
![Demilio: Roberto Clemente Day Serves as Another Reminder to Retire No. 21](https://www.americamagazine.org/sites/default/files/main_image/2020/09/09/AP20246722174540.jpg.jpg)
Roberto Clemente pursued excellence. We can honor him by pursuing
![Demilio: Roberto Clemente Day Serves as Another Reminder to Retire No. 21](https://img.mlbstatic.com/mlb-images/image/upload/ar_16:9,g_auto,q_auto:good,w_1024,c_fill,f_jpg,dpr_3.0/mlb/hmoxeu9erllop3lo0stg)
Roberto Clemente Award 2022 nominees
![Demilio: Roberto Clemente Day Serves as Another Reminder to Retire No. 21](https://pbs.twimg.com/media/DaljMKPVwAEyQOb?format=jpg&name=large)
Retire 21 (@RetireTwentyOne) / X
![Demilio: Roberto Clemente Day Serves as Another Reminder to Retire No. 21](https://a.espncdn.com/combiner/i?img=/photo/2020/0907/r741794_1273x1273_1-1.jpg&w=130&h=130&scale=crop&location=center)
Pittsburgh Pirates each don No. 21 to honor Roberto Clemente - ESPN
![Demilio: Roberto Clemente Day Serves as Another Reminder to Retire No. 21](http://res.cloudinary.com/ybmedia/image/upload/c_crop,h_1333,w_2000,x_0,y_0/c_fill,f_auto,h_1200,q_auto,w_1600/v1/m/b/4/b475c2e07a01cd1abe13eea7468f280dad34070f/sep-16-2022-anaheim-california-usa-roberto.jpg)
Roberto Clemente Day Serves as Another Reminder to Retire No. 21
![Demilio: Roberto Clemente Day Serves as Another Reminder to Retire No. 21](https://vault.si.com/.image/ar_16:9%2Cc_fill%2Ccs_srgb%2Cfl_progressive%2Cq_auto:good%2Cw_1200/MTY5MTAwOTY0MDk0MjIzNjQ5/roberto-clemente-vaultjpg.jpg)
December 31: ¡Arriba Roberto! - Sports Illustrated Vault