Yankees to retire Paul O'Neill's No. 21: See the complete list of
A number of nuggets about retired numbers around the Major League
Judge hits 3 home runs, becomes first Yankees player to do it
Derek Jeter's No. 2, Last of Yankees' Single Digits, to Be Retired
HALLOWED GROUND: Monument Park, New York Yankees Museum honor
Yankees retired numbers and the baseball legends who wore them
List of Major League Baseball retired numbers - Wikipedia
The Cubs should retire several more jersey numbers - Bleed Cubbie Blue
Yankees retired numbers
Jeter's retirement marks end of Yanks' single-digit numbers