Bryan brothers send US to quarterfinals (AP) The defending champion United States advanced to the Davis Cup quarterfinals behind a commanding doubles victory by twins Bob and Mike Bryan on Saturday over Austria's Julian Knowle and Jurgen Melzer. The Bryans won 6-1, 6-4, 6-2 to give the Americans an unbeatable 3-0 lead in the best-of-five, first-round series. Publish Date: Sat, 09 Feb 2008 07:54:27 PST Read more...