![Clay Williams on Twitter: "The San Antonio Spurs will retire Tim Duncan's #21 jersey in a postgame ceremony on December 18th. https://t.co/1rw1yvANmN" / Twitter Clay Williams on Twitter: "The San Antonio Spurs will retire Tim Duncan's #21 jersey in a postgame ceremony on December 18th. https://t.co/1rw1yvANmN" / Twitter](https://pbs.twimg.com/media/CxaBmEAVEAAKu6k.jpg)
Clay Williams on Twitter: "The San Antonio Spurs will retire Tim Duncan's #21 jersey in a postgame ceremony on December 18th. https://t.co/1rw1yvANmN" / Twitter
![Tim Duncan's Jersey Retirement Ceremony Included Hilarious Stories From Pop, Parker And Ginobili | ThePostGame.com Tim Duncan's Jersey Retirement Ceremony Included Hilarious Stories From Pop, Parker And Ginobili | ThePostGame.com](http://images.thepostgame.com/assets/public/styles/story_main/public/GettyImages-630228858-duncan-pop.jpg)
Tim Duncan's Jersey Retirement Ceremony Included Hilarious Stories From Pop, Parker And Ginobili | ThePostGame.com
![Tim Duncan's No. 21 to Be Retired by Spurs: Latest Details, Reaction | Bleacher Report | Latest News, Videos and Highlights Tim Duncan's No. 21 to Be Retired by Spurs: Latest Details, Reaction | Bleacher Report | Latest News, Videos and Highlights](https://img.bleacherreport.net/img/images/photos/003/639/973/hi-res-ddc11983af368fa1133a0cd9cca2c99a_crop_north.jpg?1479314255&w=3072&h=2048)
Tim Duncan's No. 21 to Be Retired by Spurs: Latest Details, Reaction | Bleacher Report | Latest News, Videos and Highlights
![Bleacher Report on Twitter: "5 titles. 2 MVPs. The Spurs officially retire Tim Duncan's No. 21. #ThankYouTD https://t.co/i8vIcVRYsU" / Twitter Bleacher Report on Twitter: "5 titles. 2 MVPs. The Spurs officially retire Tim Duncan's No. 21. #ThankYouTD https://t.co/i8vIcVRYsU" / Twitter](https://pbs.twimg.com/media/C0Am3ZPUsAAaIEF.jpg)