This FBS, or Major College, player production by position map is based on where 2,348 defensive backs attended high school. It indicates a strong regional concentration in the Deep South or Pigskin Cult. The four states of Alabama, Georgia, Louisiana and Mississippi have values over three times the national average. Eighteen states have a per-capita value over the national norm of 1.00. Three states failed to produce any defensive backs. Only six players were from outside the country.