How Roberto Clemente Jr. wants to honor his dad transcends retiring the iconic Pirate's numbers
Pirates will honor Roberto Clemente by wearing his No. 21 on their jerseys - ESPN
How Roberto Clemente Harnessed Celebrity To Change America
Should MLB retire Roberto Clemente's jersey number?
RETIRE 21 💛 #onbasewithmookiebetts #mookiebetts #juliorodriguez #base
Roberto Clemente in Retrospect - Pittsburgh Quarterly
It's time for Roberto Clemente's No. 21 to be retired across baseball - Bucs Dugout
ROBERTO CLEMENTE PITTSBURGH PIRATES RETIRED JERSEY NUMBER 21 QUALITY PATCH
Celebrating Roberto Clemente day : r/baseball
Roberto Clemente Day Serves as Another Reminder to Retire No. 21
MLB celebrates former Pirates great Roberto Clemente Day
Major League Baseball marks Roberto Clemente Day with ceremony at Citi Field - ESPN
Honor a Legacy, Not a Number - The New York Times
Living out the legacy: Curve retire No. 21 as reminder of Clemente's greatness
Should Roberto Clemente's #21 Be Universally Retired Across MLB?