Pirates wear No. 21 to honor Roberto Clemente
MLB honors Roberto Clemente in 21st annual event
MLB giving Roberto Clemente Award winners new patch for caps - ESPN
MLB Honors Roberto Clemente Day Major League Baseball, News
For the 'Great One': Pirates, MLB honor Roberto Clemente
Pirates, Mets honor Roberto Clemente's legacy in MLB celebration
October 1, 1967: Roberto Clemente 'manages' Pirates in season
Pirates To Mark Clemente Day With Events At PNC Park, Nominate
Roberto Clemente Award winners wear Pirates legend's 21 on caps
Some MLB Players Wearing #21, All Wearing 21 Patches Today for
Pittsburgh Pirates, New York Mets players, coaches to all wear No