Yankees Retired Numbers
Giants to retire Will Clark's number - NBC Sports
Retirement of Jeter's number brings back many memories - New York
What should the Yankees do once they run out of numbers
New York Yankees: Is the End Near for What's Left of Core Four
Brian Cashman Refutes Claim That Clint Frazier Asked for Mickey
Yankees Uniform Number Crunch May Force Coaches To Lose Number
Yankees–Red Sox rivalry - Wikipedia
Did a top Yankees prospect ask to wear Mantle's number? Depends
Yankees want to stop issuing uniform numbers to managers, coaches
Retired number - Wikipedia
Buckley: Red Sox should retire these uniform numbers – Boston Herald
New York Yankees: 5 numbers that need to be un-retired