Of all the Spurs players, this man means so much to me… I have calendars, notes, and articles floating all around me with reminders of so many Spurs moments — from the biggest plays to the historic days to the birthdays of each and every player. How could I miss David Robinson’s birthday? For me, and many of the elders, David IS the Spurs. From the moment the Spurs drafted him, excitement pumped through San Antonio. It took years for him to complete his commitment to the United States Navy, but he then turned around and fulfilled his commitment to…