Houston Astros: 8 players don No. 21 on Roberto Clemente Day

Some MLB Players Wearing #21, All Wearing 21 Patches Today for Roberto Clemente Day – SportsLogos.Net News

Carlos Beltran Headlines New Baseball Hall of Fame Candidates - The New York Times

Roberto Clemente – Society for American Baseball Research

MLB honors Roberto Clemente in 21st annual event

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

MLB expands list of who can wear No. 21 to honor Roberto Clemente on Sept. 15 - ESPN

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

50 years ago: Roberto Clemente dies in plane crash

MLB All-Decade Team -- Who made our squad of baseball's best from 2010-2019? - ESPN

MLB - For No. 21. #ClementeDay

MLB celebrates Roberto Clemente Day as players wear No. 21, call for number to be retired

MORE