What is the birth date of the member of the Spurs' who played center and retired before the 2003-04 NBA season?
2003–04 San Antonio Spurs season:  Despite the retirement of David Robinson, and playing around .500 in November, the Spurs posted a 13-game winning streak in January and won their final eleven games of the season, finishing second in the Midwest Division with a 57–25 record. David Robinson (basketball): David Maurice Robinson (born August 6, 1965) is an American former professional basketball player, who played center for the San Antonio Spurs in the National Basketball Association (NBA) for his entire career.
August 6, 1965