Yankees Retired Numbers
Andy Pettitte, former Yankees, Astros pitcher, has number retired
Yankees retired numbers - Newsday
The case for retiring Bernie Williams' number - Pinstripe Alley
Yankees Retired Numbers: 5 Fast Facts You Need to Know
Mariano Rivera: Yankees closer is master of the final out – Twin
New York Yankees History: Yankees Hire Joe Torre
Yankees' A-Rod Says He'll Retire After 2017 Season : The Two-Way : NPR
Next retired number for every MLB team
Yankees Retired Numbers
Yankees to retire Joe Torre's No 6 – Daily Freeman
Yankees retired numbers and the baseball legends who wore them
The Yankees have a lot of retired numbers. Other teams should try
The Yankees will retire three more numbers in 2015