List of Major League Baseball retired numbers - Wikipedia
New York Yankees - Wikipedia
Baltimore Orioles - Wikipedia
Albert Pujols is having the worst 37-year-old's season in MLB history
Ernie Banks, Baseball Wiki
Dennis Eckersley, Baseball Wiki
Last player to wear No. 42 for each MLB team
Houston Astros - Wikipedia
Braves retired numbers
List of National Football League retired numbers - Wikipedia
Chipper Jones - Wikipedia
San Francisco Giants - Wikipedia