Jordan Spieth was coming off three straight birdies when he trotted off the 13th tee, heading straight to a portable toilet reserved for players only. There's still a day to go on the Old Course, and a PGA Championship to be played before we start talking about Spieth in terms of golf history, or perhaps even golf immortality. ''I'd like to have a chance to do something nobody has ever done,'' Spieth said. More...