As the final round looms, one of the three main contenders is a two-time major winner who seems to have ice running through her veins, another is a child star whose success on the professional circuit seems inevitable, and the last is a 31-year-old who had so little confidence in her game that she expected to shoot 80 and miss the cut, hates pressure and doesn’t think she handles it very well, seems dead tired from the hard walk at Lancaster Country Club, and has been coping with the fear of a ghost.