For the 'Great One'; Pirates, MLB honor Roberto Clemente
All Pirates Wearing #21, Rest of MLB Wears Patches in Honour of Roberto Clemente – SportsLogos.Net News
Curve Set to Retire No. 21 In Honor of Roberto Clemente
Roberto Clemente day: Puerto Rican MLB players, Pirates wear No. 21
Cubs' Javier Baez honored to wear No. 21 on Roberto Clemente Day
Outside The Confines: Everyone wore 21 - Bleed Cubbie Blue
Yankees help pay tribute to former Pirates great Roberto Clemente - Newsday
Houston Astros: 8 players don No. 21 on Roberto Clemente Day
MLB should retire Roberto Clemente's No. 21
MLB's Puerto Rican-born players honor Roberto Clemente by wearing 21