Yankees help pay tribute to former Pirates great Roberto Clemente
MLB Clemente Award winners wear his 21 on caps for careers - NBC Sports
Yankees rally in the ninth to slip past the Pittsburgh Pirates 7-5 on Roberto Clemente Day
Mets honor Roberto Clemente before Thursday's matchup against his former team
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MLB expands list of who can wear No. 21 to honor Roberto Clemente on Sept. 15 - ESPN
Yankees glad to be in Pittsburgh on day Roberto Clemente was honored
From the pages of a children's book on baseball comes a lesson for adults everywhere
Roberto Clemente Day honored statewide in Pennsylvania
Former Pirates, Red Sox knuckleballer Tim Wakefield dies at age 57 after battle with brain cancer
Roberto Clemente: Baseball Rebel – Society for American Baseball Research
All-Star Game Ceremony Recognizing Roberto Clemente Should Have Included Ultimate Honor
Making History: The 1971 Pittsburgh Pirates