Yankees Retired Numbers
The Yankees' unlucky number: Retire '13' so we can forget the sad A-Rod era – New York Daily News
Yankees retired numbers: A look at all of the jersey numbers players cannot wear in the Bronx
Yankees next retired number prediction
Yankees (and Metallica) honor retiring Mariano Rivera, Local Sports
Yankees veteran catcher might have played his last game in pinstripes
Former New York Yankees outfielder Melky Cabrera announces retirement
ESPN - If future New York Yankees want a single-digit number, they're out of luck.
If we must retire one more Yankee number . . .
Anthony Volpe addresses Yankees' middle-infield future, Oswald Peraza