Roberto Clemente Day: MLB expands list of who can wear No. 21 to
Roberto Clemente
Field of themes: Puerto Rico in the spotlight at Polar Park, home of
Members of Red Sox wear No. 21 with pride on Roberto Clemente Day
Baseball Celebrates Clemente with “21” Patches; Pirates and Award
Outside The Confines: Everyone wore 21 - Bleed Cubbie Blue
Puerto Rican Twins don No. 21 in tribute to Roberto Clemente
Knuckleballer Tim Wakefield has died at 57
Roberto Clemente: Cincinnati Reds' José De León wants MLB to retire 21
Houston Astros: 8 players don No. 21 on Roberto Clemente Day