Witt, Velázquez and Massey each homer for KC Royals in victory over Houston Astros
MLB allows more players to wear No. 21 to honor Roberto Clemente – NBC Sports Chicago
Report: Puerto Rican MLB Players Allowed to Wear No. 21 on Roberto Clemente Day, News, Scores, Highlights, Stats, and Rumors
Díaz homers in 7th to break tie, Astros beat A's 5-2 - Seattle Sports
Carlos Correa, a Rookie, Is Already a Leader for the Astros - The New York Times
Kyle Gibson earns third Roberto Clemente Award nomination
MLB expands list of who can wear No. 21 to honor Roberto Clemente on Sept. 15 - ESPN
Dodgers' Justin Turner wins Roberto Clemente Award : r/baseball
MLB honors Roberto Clemente in 21st annual event
Betts homers, Dodgers beat Astros 8-1; LA fans still sore
Five Astros wear No. 21 on Roberto Clemente Day