List of Major League Baseball retired numbers - Wikipedia
Infographic: Packers' retired numbers
Every MLB team's retired numbers
History of retired numbers dates back to Lou Gehrig Day
Retired numbers in Phillies team history Phillies Nation - Your source for Philadelphia Phillies news, opinion, history, rumors, events, and other fun stuff.
Mariners Retired Numbers
The Coolest Throwback Jersey to Own for Each MLB Team, News, Scores, Highlights, Stats, and Rumors
New York Yankees retired Paul O'Neill's No. 21 jersey
Retired Uniform Numbers in the National League
Retired Uniform Numbers in the American League