Roberto Clemente and the magic of No. 21 - MLB - ESPN
Yankees help pay tribute to former Pirates great Roberto Clemente - Newsday
Pittsburgh Pirates, New York Mets players, coaches to all wear No. 21 on Roberto Clemente Day - ESPN
Pittsburgh Pirates will wear jersey No. 21 to honor Roberto Clemente
LEADING OFF: Pirates, Puerto Rican MLBers wear Clemente's 21 –
Ríos, Hernández to wear uniform No. 21 on Roberto Clemente Day, by Rowan Kavner
Pirates wear No. 21 to honor Roberto Clemente
MLB allows more players to wear No. 21 to honor Roberto Clemente – NBC Sports Chicago
Roberto Clemente day: Puerto Rican MLB players, Pirates wear No. 21
Why are MLB players wearing 21? Tributes around the league for Pirates legend explained
Roberto Clemente Jr. explains why family of baseball legend is finally ready to part with treasured memorabilia – New York Daily News
Pittsburgh Pirates each don No. 21 to honor Roberto Clemente - ESPN
Pirates will honor Roberto Clemente by wearing his No. 21 on their jerseys - ESPN
To Honor Roberto Clemente, MLB Expands List of Who Can Wear No. 21 - Sports - Remezcla
MLB's Puerto Rican-born players honor Roberto Clemente by wearing 21