The history - and expedience - of the Twins retiring jersey numbers - Twinkie Town
Players now have jersey numbers, and teams can retire jersey numbers of former players « Blog « ZenGM
Yankees Retired Numbers - Who Are The 22 Yankees Who Wore Them
A number of nuggets about retired numbers around the Major League
Twins to retire number for Hall of Fame-elected Kaat - NBC Sports
Every MLB team's retired numbers
How many teams in the NBA have retired number 23?
On the Yankees, retired numbers and a solution in search of a problem
A number of nuggets about retired numbers around the Major League
Infographic: Retired numbers in baseball Rockies baseball, Baseball teams logo, Baseball history