![The Pirates to wear 21 tomorrow (September 15) in honor of Clemente](https://www.usatoday.com/gcdn/presto/2021/09/15/USAT/9002198e-be43-4f71-8e3c-78bf1e5b204b-Clemente_Day_.JPG)
Roberto Clemente day: Puerto Rican MLB players, Pirates wear No. 21
![The Pirates to wear 21 tomorrow (September 15) in honor of Clemente](https://content.sportslogos.net/news/2020/09/roberto-clemente-pirates.jpg)
All Pirates Wearing #21, Rest of MLB Wears Patches in Honour of
![The Pirates to wear 21 tomorrow (September 15) in honor of Clemente](https://content.sportslogos.net/news/2020/09/roberto-clemente-day-2020-pirates.jpg)
All Pirates Wearing #21, Rest of MLB Wears Patches in Honour of
![The Pirates to wear 21 tomorrow (September 15) in honor of Clemente](https://a.espncdn.com/media/motion/2015/0916/dm_150916_mlb_pirates_clemente_sandart_feature/dm_150916_mlb_pirates_clemente_sandart_feature.jpg)
Pittsburgh Pirates, New York Mets players, coaches to all wear No
![The Pirates to wear 21 tomorrow (September 15) in honor of Clemente](https://www.sportsbusinessjournal.com/-/media/Images/Daily/2021/09/14/Clemente-Day.ashx)
Sources: MLB letting more players to wear No. 21 for Clemente Day
![The Pirates to wear 21 tomorrow (September 15) in honor of Clemente](https://kubrick.htvapps.com/htv-prod-media.s3.amazonaws.com/images/roberto-clemente-day-pirates-1663293118.jpg?crop=1.00xw:0.953xh;0,0.0468xh&resize=1200:*)
Roberto Clemente Day: Pirates and Mets wear 21
![The Pirates to wear 21 tomorrow (September 15) in honor of Clemente](https://www.timesonline.com/gcdn/-mm-/2887f5d7d58a75a6437c45e987fd994202334aff/c=0-156-3000-1844/local/-/media/2020/09/10/USATODAY/usatsports/4f7f8d85740b4d818fbaa2d90693b0d2.jpg?width=3000&height=1688&fit=crop&format=pjpg&auto=webp)
For the 'Great One': Pirates, MLB honor Roberto Clemente
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Roberto Clemente Foundation 21
![The Pirates to wear 21 tomorrow (September 15) in honor of Clemente](https://www.si.com/.image/ar_1:1%2Cc_fill%2Ccs_srgb%2Cfl_progressive%2Cq_auto:good%2Cw_1200/MjAwODE2MjcxNzcwNTI3MTA2/f5gnkbcwiaafje4.jpg)
Braves Briefing: Today's Roberto Clemente Day across MLB - Sports
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Pirates to wear No. 21 on Sept. 9 to honor Roberto Clemente
![The Pirates to wear 21 tomorrow (September 15) in honor of Clemente](https://www.actionnewsjax.com/resizer/yYs_NYF94EhksltF1-xWzg0ZqEE=/arc-anglerfish-arc2-prod-cmg/public/FXNYS5ISRRBLPPS2UQX5BFFAPQ.jpg)
Roberto Clemente: Remembering the Pirates Hall of Famer 50 years
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Roberto Clemente, Pittsburgh's Hero
![The Pirates to wear 21 tomorrow (September 15) in honor of Clemente](https://external-preview.redd.it/til-clemente-award-winners-honored-with-permanent-cap-patch-v0-K0Z6_6F96VJ-tKA-Kek-tbmHsKQ0Z7XTI03a0KCL8Qs.jpg?auto=webp&s=2a4511873d4185a01169f31f2288da6ad4b14886)
TIL: Clemente Award winners honored with permanent cap patch : r
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Baseball Celebrates Clemente with “21” Patches; Pirates and Award
![The Pirates to wear 21 tomorrow (September 15) in honor of Clemente](https://content.sportslogos.net/news/2020/09/roberto-clemente-21-patch.jpg)
All Pirates Wearing #21, Rest of MLB Wears Patches in Honour of