LYTHAM ST ANNES, England (Reuters) - Graeme McDowell will fulfil a childhood ambition when he plays in the last group of the day with tournament leader Adam Scott in the final round of the British Open. "Since I was a young boy I dreamed of coming down that last fairway on a Sunday afternoon in the last group in the Open championship," the 2010 U.S. Open winner told reporters after a three-under ...