Paul, McDonald give US 2-0 lead over Uzbekistan in Davis Cup

Tommy Paul of the USA returns the ball to Khumoyun Sultanov of Uzbekistan during a singles Davis Cup qualifier tennis match between Uzbekistan and the USA in Tashkent, Uzbekistan, Friday. (AP Photo)

LONDON — Australian Open semifinalist Tommy Paul and Mackenzie McDonald, who beat Rafael Nadal at Melbourne Park, gave the United States a 2-0 lead over host Uzbekistan in Davis Cup qualifying on Friday.