Today Is Roberto Clemente Day
Pirates, Mets honor Roberto Clemente's legacy in MLB celebration
MLB celebrates Roberto Clemente Day, ceremony at Citi Field
Houston Astros: 8 players don No. 21 on Roberto Clemente Day
Roberto Clemente Day to Be Held Throughout MLB on Thursday – NBC 6 South Florida
MLB allows Puerto Rican players to wear No. 21 on Roberto Clemente Day - ESPN
Outside The Confines: Everyone wore 21 - Bleed Cubbie Blue
MLB great Roberto Clemente remains Latino legend 50 years after his death
21 Facts You May Not Know About Roberto Clemente on the Anniversary of His Debut, News, Scores, Highlights, Stats, and Rumors
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Roberto Clemente, Pittsburgh's Hero