Yankees Retired Numbers
A-Rod: 'It bothers me' Yankees haven't retired my number
How many jersey numbers do the Yankees have left? - Deseret News
Yankees Retired Numbers
New York Yankees retire Paul O'Neill's No. 21; GM Brian Cashman
Yankees announce next player to have his number retired at Yankee
New York Yankees: The case for an Aaron Judge captaincy
Adam Ottavino will be first New York Yankees player to wear No. 0
Yankees Retired Numbers - Who Are The 22 Yankees Who Wore Them