Retire #21? Please don't! – FOB Sports (Friends of Bob)
Carlos Delgado says MLB should retire Roberto Clemente's No. 21
For Many Latino Players, Roberto Clemente's Number Is Off Limits, Too - The New York Times
It's going to be unbelievable': Pirates psyched to honor Roberto Clemente by donning No. 21 next week
Retire 21 (@RetireTwentyOne) / X
Pirates Preview: Chance to Salvage Series on Sunday
Pirates walk off on Roberto Clemente Day as push to retire his No. 21 continues
Carlos Delgado says MLB should retire Roberto Clemente's No. 21
Clemente's #21 will not be retired across MLB despite report
Derek Shelton Archives Pittsburgh Baseball Now