New FOCO bobblehead features legendary Pittsburgh Pirate Roberto Clemente
Best Pirates players by uniform number
Yankees rally in the ninth to slip past the Pittsburgh Pirates 7-5 on Roberto Clemente Day
All Puerto Rican players can wear 21 on Roberto Clemente Day
Five Astros wear No. 21 on Roberto Clemente Day
For Many Latino Players, Roberto Clemente's Number Is Off Limits, Too - The New York Times
MLB celebrates Roberto Clemente Day
A's Vimael Machin 'honored' to wear No. 21 on Roberto Clemente Day
New York Yankees' Aaron Judge waits on deck, wearing the number 21 in honor of Roberto Clemente Day, during the first inning of a baseball game against the Pittsburgh Pirates in Pittsburgh
MLB's Pirates will honor Roberto Clemente by wearing his number
MLB expands list of who can wear No. 21 to honor Roberto Clemente on Sept. 15 - ESPN
MLB Celebrates Roberto Clemente Day