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Cardinals' Yadier Molina homers in first at-bat while wearing Roberto Clemente's No. 21
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Rays make history with MLB's 1st all-Latino lineup in lopsided victory over Blue Jays
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Was Roberto Clemente the Best MLB Player to Wear No. 21?
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LEADING OFF: Clemente Day in majors; Urías tries for 18
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Mets, Pirates to Wear No. 21 on Clemente Day - Metsmerized Online
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Roberto Clemente - Wikipedia
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All Puerto Rican players can wear 21 on Roberto Clemente Day
![MLB allows Puerto Rican players to wear No. 21 on Roberto Clemente](https://c8.alamy.com/comp/2PDW9G9/file-roberto-clemente-outfielder-for-the-pittsburgh-pirates-is-seen-in-a-1967-file-photo-in-the-latest-effort-to-recognize-the-increasing-numbers-of-latin-american-baseball-players-an-advocacy-group-wants-major-league-baseball-to-retire-roberto-clementes-no-21-by-next-years-all-star-game-in-pittsburgh-clemente-died-at-age-38-on-dec-31-1972-when-a-plane-loaded-with-relief-supplies-for-victims-of-a-nicaraguan-earthquake-crashed-shortly-after-takeoff-from-san-juan-puerto-rico-ap-photo-2PDW9G9.jpg)
FILE ** Roberto Clemente, outfielder for the Pittsburgh Pirates, is seen in a 1967 file photo. In the latest effort to recognize the increasing numbers of Latin American baseball players, an
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MLB's Puerto Rican-born players honor Roberto Clemente by wearing 21
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Pirates, MLB honour 'the Great One' Roberto Clemente