MLB's Pirates will honor Roberto Clemente by wearing his number
Demilio: Roberto Clemente Day Serves as Another Reminder to Retire No. 21
Puerto Rican Twins don No. 21 in tribute to Roberto Clemente – Twin Cities
Mets honor Roberto Clemente at Citi Field
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Roberto Clemente - Wikipedia
New York Yankees' Aaron Judge waits on deck, wearing the number 21 in honor of Roberto Clemente Day, during the first inning of a baseball game against the Pittsburgh Pirates in Pittsburgh
Here's why it would be a bad idea for MLB to retire Roberto Clemente's No. 21
MLB's Pirates will honor Roberto Clemente by wearing his number
50 Years Later, the Pirates' Lineup of Color Still Resonates - The New York Times
Celebrating Roberto Clemente day : r/baseball
Roberto Clemente's #21 To Be Worn By All Pittsburgh Pirates For Clemente Day
Pirates will honour Roberto Clemente by wearing his No. 21 on Clemente Day - Article - Bardown
Hot take: Roberto Clemente Day should be just like Jackie Robinson Day💯⚾️ : r/mlb
Roberto Clemente Day: Brent Suter celebrates MLB legend, wears No. 21
MLB Clemente Award winners wear his 21 on caps for careers
MLB's Puerto Rican-born players honor Roberto Clemente by wearing 21