![Ríos, Hernández to wear uniform No. 21 on Roberto Clemente Day](https://cdn.uni-watch.com/app/uploads/2021/09/Screen-Shot-2021-09-15-at-11.37.08-PM.jpg)
A Look at MLB's 2021 Roberto Clemente Day Uniforms
![Ríos, Hernández to wear uniform No. 21 on Roberto Clemente Day](https://img.mlbstatic.com/mlb-images/image/upload/t_16x9/t_w1024/mlb/tu1emzbtia9vru0yfhhm)
Pirates, Mets wear 21 on Roberto Clemente Day
![Ríos, Hernández to wear uniform No. 21 on Roberto Clemente Day](https://s.hdnux.com/photos/01/27/36/22/22930597/3/ratio3x2_700.jpg)
Five Astros wear No. 21 on Roberto Clemente Day
![Ríos, Hernández to wear uniform No. 21 on Roberto Clemente Day](https://c1.staticflickr.com/5/4213/35404303652_8fc050d5bf_k.jpg)
A Mystery Surrounding the Roberto Clemente '21' Patch
![Ríos, Hernández to wear uniform No. 21 on Roberto Clemente Day](https://img.mlbstatic.com/mlb-images/image/private/t_16x9/t_w2208/mlb/a0zmt32na8bxoshw52lx)
2021 Roberto Clemente Day Through Photos
![Ríos, Hernández to wear uniform No. 21 on Roberto Clemente Day](https://miro.medium.com/v2/resize:fill:1200:900/g:fp:0.49:0.07/1*IQ0wO4VRyBOk9FmaEOCyaw.png)
Ríos, Hernández to wear uniform No. 21 on Roberto Clemente Day, by Rowan Kavner
![Ríos, Hernández to wear uniform No. 21 on Roberto Clemente Day](https://cdn.uni-watch.com/app/uploads/2021/09/Screen-Shot-2021-09-16-at-12.05.19-AM.jpg)
A Look at MLB's 2021 Roberto Clemente Day Uniforms
![Ríos, Hernández to wear uniform No. 21 on Roberto Clemente Day](https://cdn.uni-watch.com/app/uploads/2021/09/Screen-Shot-2021-09-15-at-11.25.08-PM.jpg)
A Look at MLB's 2021 Roberto Clemente Day Uniforms
![Ríos, Hernández to wear uniform No. 21 on Roberto Clemente Day](https://www.denverpost.com/wp-content/uploads/2020/09/AP20246722174540.jpg?w=1024)
Pirates to wear No. 21 on Sept. 9 to honor Roberto Clemente – The Denver Post
![Ríos, Hernández to wear uniform No. 21 on Roberto Clemente Day](https://img.mlbstatic.com/mlb-images/image/upload/t_2x1/t_w1536/mlb/ovmuubicwipfvmyissr0.jpg)
MLB honors Roberto Clemente in 21st annual event
![Ríos, Hernández to wear uniform No. 21 on Roberto Clemente Day](https://cbsaustin.com/resources/media/ca26f0f7-d319-4faa-89c2-68ac9da10de0-smallBlur_AP20246722174540.jpg?1599563026618)
All Puerto Rican players can wear 21 on Roberto Clemente Day
![Ríos, Hernández to wear uniform No. 21 on Roberto Clemente Day](https://miro.medium.com/v2/resize:fit:1400/1*tJxn2cLy58pkScBUtQsyPw.png)
Ríos, Hernández to wear uniform No. 21 on Roberto Clemente Day, by Rowan Kavner
![Ríos, Hernández to wear uniform No. 21 on Roberto Clemente Day](https://www.21nation.store/cdn/shop/products/Jersey_1Square-01.png?v=1667810512)
Roberto Clemente 50th Anniversary
![Ríos, Hernández to wear uniform No. 21 on Roberto Clemente Day](https://content.sportslogos.net/news/2022/09/ROBERTO-CLEMENTE-day-jerseys-21-2022-sportslogosnet-2.jpg)
Some MLB Players Wearing #21, All Wearing 21 Patches Today for Roberto Clemente Day – SportsLogos.Net News