Roberto Clemente: Celebrating a legacy – The Hive Sports
Pirates to once again wear No. 21 for Roberto Clemente Day
Afro-Boricua baseball star Roberto Clemente brings CT communities together decades after his death
Angels coach Jose Molina puts Roberto Clemente's number on his back – Orange County Register
Sources: MLB letting more players to wear No. 21 for Clemente Day
Outside The Confines: Everyone wore 21 - Bleed Cubbie Blue
Cubs historical sleuthing: Roberto Clemente edition - Bleed Cubbie Blue
21 Facts You May Not Know About Roberto Clemente on the Anniversary of His Debut, News, Scores, Highlights, Stats, and Rumors
MLB celebrates Roberto Clemente Day
Wearing Roberto Clemente's No. 21 an honor for Francisco Lindor, Sandy Alomar Jr. and all Puerto Rican-born Cleveland Indians
The Rays make history on Roberto Clemente Day - DRaysBay