For Many Latino Players, Roberto Clemente's Number Is Off Limits, Too - The New York Times
Carlos Delgado says MLB should retire Roberto Clemente's No. 21
Martin Maldonado, Astros honor Roberto Clemente
Carlos Delgado Honored Roberto Clemente By Wearing Number 21
Carlos Delgado Honored Roberto Clemente By Wearing Number 21
For Many Latino Players, Roberto Clemente's Number Is Off Limits, Too - The New York Times
Carlos Delgado says MLB should retire Roberto Clemente's No. 21
MLB expands list of who can wear No. 21 to honor Roberto Clemente on Sept. 15 - ESPN
JAWS and the 2015 Hall of Fame ballot: Carlos Delgado - Sports Illustrated
Carlos Delgado says MLB should retire Roberto Clemente's No. 21
Carlos Delgado says MLB should retire Roberto Clemente's No. 21
MLB celebrates Roberto Clemente Day, ceremony at Citi Field