Pakistan, Sept. 21 -- The host Czech Republic rallied from a 2-1 deficit and captured both reverse singles matches over the United States to win 3-2 in Round 2 of Davis Cup qualifying play on Saturday in Prague. The Czech Republic will advance to the quarterfinals, while the United States has been eliminated. Davis Cup series are being contested worldwide this weekend to determine the seven teams that will join defending champion Italy in the final stage at Bologna, Italy, from Nov. 24-29. The United States took a 2-1 lead when the doubles duo of Christian Harrison and Austin Krajicek pulled out a third-set tiebreaker to defeat Adam Pavlasek and Patrik Rikl 5-7, 6-3, 7-6 (8). US Open finalist Ben Shelton, who dropped his Friday singles ma...