Future MLB jersey numbers likely to be retired
Every MLB team's retired numbers
The 'First number retired for every MLB team' quiz
1 Legend from Every MLB Team Who Deserves to Have Their Number Retired, News, Scores, Highlights, Stats, and Rumors
Retired Uniform Numbers in the National League
Retired Uniform Numbers in the American League
Retired number - Wikipedia
The 'First number retired for every MLB team' quiz
Ranking MLB Teams With the Most Retired Numbers of All-Time
New York Yankees - Wikipedia
Albert Pujols retired with an untouchable record that you didn't know