Should Roberto Clemente's #21 Be Universally Retired Across MLB?
Roberto Clemente Award winners to wear cap patch
Pirates honor Roberto Clemente but come up short on baseball end
Pirates to wear No. 21 on Sept. 9 to honor Roberto Clemente – The Denver Post
All Pirates Wearing #21, Rest of MLB Wears Patches in Honour of Roberto Clemente – SportsLogos.Net News
Rays again lean into Roberto Clemente Day event
Current and Former MLB Players Still Basking in the Clemente Glow - Baseball Egg
MLB allows Puerto Rican players to wear No. 21 on Roberto Clemente Day - ESPN
Pirates players, coaches honored to wear No. 21 in celebration of Roberto Clemente Day
Wearing Roberto Clemente's No. 21 an honor for Francisco Lindor, Sandy Alomar Jr. and all Puerto Rican-born Cleveland Indians
Roberto Clemente Day to Be Held Throughout MLB on Thursday – NBC 6 South Florida