MLB Jersey Numbers on X: As the @Yankees announce the retirement of Derek Jeter's number, they remain leaps and bounds above the rest of the league in the category. / X
Retired Numbers –
MLB Retired Numbers: An Overview
Chicago Cubs Retired Numbers Collectible Sign Memorabilia MLB
Infographic: Retired numbers in baseball - ESPN - Visuals - ESPN Playbook- ESPN
What are the Boston Red Sox Retired Numbers?
Boston Red Sox retired numbers during the seventh inning of the MLB News Photo - Getty Images
Retired Uniform Numbers in the National League
MLB Retired Numbers New York Yankees by stevejrogers
List of Major League Baseball retired numbers - Wikipedia