Five Astros wear No. 21 on Roberto Clemente Day
Today Is Roberto Clemente Day
All Puerto Rican players can wear 21 on Roberto Clemente Day
MLB celebrates Roberto Clemente Day, ceremony at Citi Field
Pittsburgh, United States. 10th Sep, 2020. Pittsburgh Pirates
Pirates players, coaches honored to wear No. 21 in celebration of
50 Years Later, the Pirates' Lineup of Color Still Resonates - The
Demilio: Roberto Clemente Day Serves as Another Reminder to Retire
ESPN: MLB to allow Pirates, Puerto Rican players, award nominees