MALAGA, Spain : United States skipper Bob Bryan stood by his decision to field debutant Ben Shelton in an inexperienced doubles duo after his side's Davis Cup quarter-final loss to Australia on Thursday. The tie in Malaga was poised at 1-1 after Shelton lost his first-ever Davis Cup rubber to Thanasi Kokkinakis despite having four match points in a third-set tiebreak before Taylor Fritz beat Australia's Alex De Minaur. Former doubles great Bryan surprisingly changed his doubles line-up for the