![Rangers, MLB honor late Hall of Famer Roberto Clemente with uniform patch, jersey numbers](https://upload.wikimedia.org/wikipedia/commons/5/56/Ron_Santo_1973.jpg)
Ron Santo - Wikipedia
![Rangers, MLB honor late Hall of Famer Roberto Clemente with uniform patch, jersey numbers](https://sportshub.cbsistatic.com/i/r/2021/09/15/886d36b5-e6ac-4074-90ce-29616c554fa2/thumbnail/1200x675/78139b29c22a46ba518e30ad3b9d70f7/roberto-clemente-day.jpg)
Roberto Clemente Day: MLB expands list of who can wear No. 21 to Pirates, Puerto Rican players, award nominees
![Rangers, MLB honor late Hall of Famer Roberto Clemente with uniform patch, jersey numbers](https://fanatics.frgimages.com/pittsburgh-pirates/mens-majestic-roberto-clemente-gold-pittsburgh-pirates-cooperstown-collection-official-name-and-number-t-shirt_pi3462000_ff_3462369-30a2629559eca7080582_full.jpg?_hv=2)
Men's Pittsburgh Pirates Roberto Clemente Majestic Gold Cooperstown Collection Official Name & Number T-Shirt
![Rangers, MLB honor late Hall of Famer Roberto Clemente with uniform patch, jersey numbers](https://img.mlbstatic.com/mlb-images/image/upload/t_16x9/t_w1024/mlb/qzfvv780nhgnijv11a21)
Roberto Clemente Day celebrated around MLB in 2023
![Rangers, MLB honor late Hall of Famer Roberto Clemente with uniform patch, jersey numbers](https://baseballhall.org/sites/default/files/styles/story_popup_thumb_540/public/HOF%20Weekend%201973%20Herzog%20in%20game_365.81_NBL.jpg.jpeg?itok=jYWsSBnR)
Class of '73 brought Clemente to Cooperstown
![Rangers, MLB honor late Hall of Famer Roberto Clemente with uniform patch, jersey numbers](https://i.ebayimg.com/images/g/ZXQAAOSwvhJh0Xld/s-l1200.jpg)
Rare Vintage Rawlings MLB Pittsburgh Pirates Roberto Clemente Baseball Jersey
![Rangers, MLB honor late Hall of Famer Roberto Clemente with uniform patch, jersey numbers](https://www.fox16.com/wp-content/uploads/sites/84/2022/04/0453172088874126970dc8571ceb65d0.jpg)
Nats DH Cruz, other Clemente Award winners wear '21' on caps
![Rangers, MLB honor late Hall of Famer Roberto Clemente with uniform patch, jersey numbers](https://a3.espncdn.com/combiner/i?img=%2Fphoto%2F2016%2F0708%2Fr101177_1296x729_16%2D9.jpg)
MLB allows Puerto Rican players to wear No. 21 on Roberto Clemente Day - ESPN
![Rangers, MLB honor late Hall of Famer Roberto Clemente with uniform patch, jersey numbers](https://sports.cbsimg.net/images/visual/whatshot/roberto-clemente-2012.jpg)
LOOK: Letter from Pirates GM denying Roberto Clemente a raise in 1960