Career Stats: 7.2 points, 2.8 rebounds, 1.5 assists

Years He Wore No. 23: 2002-2010

Unlike a lot of the other former Spurs on this list, we get the impression that Brown actually chose to wear the No. 23. It's the same number that the University of Texas at San Antonio retired after he spent four seasons wearing it there. But still, another Spurs player? They need to stop doing this to guys.