Yankees retired numbers ahead of Paul O'Neill's 2022 ceremony
Yankees, Red Sox, Dodgers Are MLB's Most Valuable Teams –
Yankees to retire Paul O'Neill's No. 21 on Aug. 21
Yankees retired numbers ahead of Paul O'Neill's 2022 ceremony
Here are the Yankees' 21 retired numbers Who belongs and who doesn't? Andy Pettitte, Jorge Posada, Bernie Williams, more
Names and Numbers: NY Yankees
How many jersey numbers do the Yankees have left? - Deseret News
How Paul O'Neill Stacks Up Against the Other Yankees With Retired Numbers
Yankees retired numbers and the baseball legends who wore them
What should the Yankees do once they run out of numbers? - Pinstripe Alley