Andy Roddick defeated Nicolas Massu 6-2, 4-6, 6-3, 6-4 Friday to give the United States a 1-0 lead against Chile in the first round of the Davis Cup series. Massu, the 2004 Olympic gold medallist in singles and doubles, was encouraged throughout the match by chanting fans. But Roddick raced through the first set before Massu settled down. More...