![All Pirates Wearing #21, Rest of MLB Wears Patches in Honour of](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/ziweme0kkovm1jo3hyi1)
Pirates wear No. 21 to honor Roberto Clemente
![All Pirates Wearing #21, Rest of MLB Wears Patches in Honour of](https://content.sportslogos.net/news/2021/09/roberto-clemente-day-patch-2021-sportslogosnet.jpg)
Some MLB Players Wearing #21, All Wearing 21 Patches Today for Roberto Clemente Day – SportsLogos.Net News
![All Pirates Wearing #21, Rest of MLB Wears Patches in Honour of](https://cloudfront-us-east-1.images.arcpublishing.com/gmg/4CCHVG2VVNHC5HTEDQZHLE25VA.jpg)
Nats DH Cruz, other Clemente Award winners wear '21' on caps
![All Pirates Wearing #21, Rest of MLB Wears Patches in Honour of](https://a1.espncdn.com/combiner/i?img=%2Fphoto%2F2021%2F0914%2Fr908977_1296x729_16%2D9.jpg&w=570&h=321&format=jpg)
MLB expands list of who can wear No. 21 to honor Roberto Clemente on Sept. 15 - ESPN
![All Pirates Wearing #21, Rest of MLB Wears Patches in Honour of](https://a.espncdn.com/photo/2016/0708/r101177_1296x729_16-9.jpg)
MLB allows Puerto Rican players to wear No. 21 on Roberto Clemente Day - ESPN
![All Pirates Wearing #21, Rest of MLB Wears Patches in Honour of](https://9b16f79ca967fd0708d1-2713572fef44aa49ec323e813b06d2d9.ssl.cf2.rackcdn.com/600x_a4-3_cTC/20200909mfbucssports02-1-1631495476.jpg)
Pirates to once again wear No. 21 for Roberto Clemente Day
![All Pirates Wearing #21, Rest of MLB Wears Patches in Honour of](https://img.mlbstatic.com/mlb-images/image/upload/t_16x9/t_w1024/mlb/qzfvv780nhgnijv11a21)
Roberto Clemente Day celebrated around MLB in 2023
![All Pirates Wearing #21, Rest of MLB Wears Patches in Honour of](https://assets-varnish.triblive.com/2021/09/4239655_web1_gtr-lorenzen-091521.jpg)
To Pirates catcher Michael Perez, wearing No. 21 'very special
![All Pirates Wearing #21, Rest of MLB Wears Patches in Honour of](https://img.mlbstatic.com/mlb-images/image/upload/t_16x9/t_w1024/mlb/nqiywrfjdynvauc9pjpx)
Roberto Clemente Day celebrated around MLB in 2023
![All Pirates Wearing #21, Rest of MLB Wears Patches in Honour of](https://assets-varnish.triblive.com/2021/09/4239655_web1_4145945-1ffe38ff750642dbb9a5b5bea3c79805.jpg)
To Pirates catcher Michael Perez, wearing No. 21 'very special
![All Pirates Wearing #21, Rest of MLB Wears Patches in Honour of](https://s.hdnux.com/photos/01/34/36/22/24241332/3/rawImage.jpg)
Houston Astros: 8 players don No. 21 on Roberto Clemente Day
![All Pirates Wearing #21, Rest of MLB Wears Patches in Honour of](https://bloximages.newyork1.vip.townnews.com/stltoday.com/content/tncms/assets/v3/editorial/7/77/7776e8d3-d4fb-5162-a960-a0bba2db36d1/6323f1c1a8e86.image.jpg?resize=1200%2C829)
Cardinals notebook: Besides Lars Nootbaar, four others wear No. 21 in Clemente's honor
![All Pirates Wearing #21, Rest of MLB Wears Patches in Honour of](https://s.hdnux.com/photos/01/27/37/16/22934460/3/rawImage.jpg)
Five Astros wear No. 21 on Roberto Clemente Day
![All Pirates Wearing #21, Rest of MLB Wears Patches in Honour of](https://dodgerblue-com.exactdn.com/wp-content/uploads/2022/09/Joey-Cora-Roberto-Clemente-Day.jpg?strip=all&lossy=1&ssl=1)
How MLB Is Celebrating Roberto Clemente Day During 2022 Season
![All Pirates Wearing #21, Rest of MLB Wears Patches in Honour of](https://qph.cf2.quoracdn.net/main-qimg-ec52d4aeebdb1eb0c5208ab0e9bac383-lq)
Why are MLB players wearing 21 on their sleeve? - Quora