Yankees make special request to MLB with franchise's 22 retired
History of retired numbers dates back to Lou Gehrig Day
A number of nuggets about retired numbers around the Major League
The Yankees Retire Paul O'Neill's Number 21 - The New York Times
The Cubs should retire several more jersey numbers - Bleed Cubbie Blue
Yankees Retired Numbers - Who Are The 22 Yankees Who Wore Them
12 players you totally forgot were Yankees
Yankee Stadium: Monument Park - Retired Numbers - Mickey M…
New York Yankees retired numbers: Is team too generous? - Sports
Yankees want to stop issuing uniform numbers to managers
A number of nuggets about retired numbers around the Major League
Derek Jeter's No. 2 retired: See all New York Yankees retired
Yankees retired numbers: A look at all of the jersey numbers