The novelist Vladimir Nabokov once said that "artistic originality has only its own self to copy," and if we're adapting that man's words to the world of golf—I'm confident he would have hated this—we can say of the infamous "Green Mile" at Quail Hollow (holes 16,

Few details of the upcoming PGA Championship will have as much impact on the final result as what the players can do on the so-called "Green Mile."