Demilio: Roberto Clemente Day Serves as Another Reminder to Retire No. 21

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Clemente's #21 will not be retired across MLB despite report

Living out the legacy: Curve retire No. 21 as reminder of Clemente's greatness

It's going to be unbelievable': Pirates psyched to honor Roberto Clemente by donning No. 21 next week

Governor signs law creating Roberto Clemente Day

Campaign To Retire Roberto Clemente's No. 21 Throughout MLB Gains Traction

NYSportsJournalism.com - MLB Accolades Commemorate Roberto Clemente Day - On Roberto Clemente Day, MLB Will Honor 50th Anniversary Of His Passing

For Many Latino Players, Roberto Clemente's Number Is Off Limits, Too - The New York Times

Delgado on Roberto Clemente Day, 09/15/2022