Fitzgerald key for Cards

Larry Fitzgerald soars above the outstretched arms of defenders, caresses the football with his fingertips, and clings to it as he comes back down to earth. The scene is all too familiar to his teammates and coaches, and now the 25-year-old receiver’s amazing skills are the talk of the Super Bowl. He could, single-handedly, be the potent equalizer the Arizona Cardinals’ need against Pittsburgh’s powerhouse defense.