Retired Uniform Numbers in the National League
Banks, Ernie #14 - Game Played Relic – Stadium Pen Blanks
MLB allows more players to wear No. 21 to honor Roberto Clemente – NBC Sports Chicago
Rich tradition of retired numbers part of game's legacy
Mets to retire numbers of Darryl Strawberry, Doc Gooden
The Greatest MLB Players of All Time to Wear Each Number from 1 to 50, News, Scores, Highlights, Stats, and Rumors
Barry Bonds gets closure he always wanted as Giants retire his jersey
Tennessee Titans to retire Steve McNair's jersey
Retired shirt numbers: Clubs and players to give & receive honour
Retired Uniforms by Division: National League Central - Beyond the Box Score
Every MLB team's retired numbers – NBC Sports Chicago
Ole Miss baseball to retire Don Kessinger's jersey number - The Oxford Eagle
Will Lakers retire both of LeBron James' jersey numbers when he hangs it up? - Los Angeles Times
Retired Uniform Numbers in the American League