![It's time for Roberto Clemente's No. 21 to be retired across baseball - Bucs Dugout](https://img.mlbstatic.com/milb-images/image/upload/t_2x1/t_w1536/milb/ogudzjrroedvmfr86jmd.jpg)
Altoona Curve retire Roberto Clemente's number
![It's time for Roberto Clemente's No. 21 to be retired across baseball - Bucs Dugout](https://img.mlbstatic.com/mlb-images/image/private/t_16x9/t_w1024/mlb/pfm4cglqt8tkguwqg469)
Javier Báez on Roberto Clemente Day
![It's time for Roberto Clemente's No. 21 to be retired across baseball - Bucs Dugout](https://img.mlbstatic.com/mlb-images/image/private/ar_16:9,g_auto,q_auto:good,w_1024,c_fill,f_jpg,dpr_3.0/mlb/thwkywlo4ap3xyxlzxmm)
Pirates celebrate Roberto Clemente Day 2020
![It's time for Roberto Clemente's No. 21 to be retired across baseball - Bucs Dugout](https://i.ytimg.com/vi/uouSmqpLyXY/maxresdefault.jpg)
Pirates walk off on Roberto Clemente Day as push to retire his No. 21 continues
![It's time for Roberto Clemente's No. 21 to be retired across baseball - Bucs Dugout](https://a57.foxsports.com/statics.foxsports.com/www.foxsports.com/content/uploads/2020/09/1408/814/Clemente.png?ve=1&tl=1)
MLB Celebrates Roberto Clemente Day
![It's time for Roberto Clemente's No. 21 to be retired across baseball - Bucs Dugout](https://assets-varnish.triblive.com/2020/09/2991726_web1_GTR-BucsEarly02-090920.jpg)
Puerto Rican players follow Pirates' push to wear No. 21, celebrate Roberto Clemente
![It's time for Roberto Clemente's No. 21 to be retired across baseball - Bucs Dugout](https://thisdayinbaseball.com/wp-content/uploads/2020/04/Clemente.jpg)
The Pittsburgh Pirates retire Roberto Clemente's uniform number 21 in a moving pre-game ceremony - This Day In Baseball
![It's time for Roberto Clemente's No. 21 to be retired across baseball - Bucs Dugout](https://baseballhall.org/sites/default/files/Clemente%20Roberto%2010601.89%20NBL.jpg)
Clemente elected to Hall of Fame only months after crash
![It's time for Roberto Clemente's No. 21 to be retired across baseball - Bucs Dugout](https://h2j7w4j4.stackpathcdn.com/wp-content/uploads/2022/12/arriba-000054.jpg)
Roberto Clemente's Year in the Dodgers Organization – Society for American Baseball Research