Why are the New York Yankees retiring Paul O'Neill's number 21 on August 21, 2022? What is your unedited opinion about it? - Quora
Readers sound off on Yankees retired numbers, the GOP and the 9/11 Tribute Museum – New York Daily News
Yankees Retired Numbers
Yankees retired numbers and the baseball legends who wore them
New York Yankees Retired Numbers - Sports Illustrated
HALLOWED GROUND: Monument Park, New York Yankees Museum honor greatest players from most legendary team in sports - Sports Collectors Digest
The New York Yankees' All-African American Team
Yankees Retired Numbers
Yankee Retired Numbers: The All-Time Numerical Lineup of Yanks
Yankees make special request to MLB with franchise's 22 retired numbers causing logistical issue, per report