(AP Photo/Jeff Chiu)
WHITE PLAINS, N.Y. (AP) Jack Sock, Sam Querrey, John Isner, Ryan Harrison and Steve Johnson have been picked for the U.S. Davis Cup team that will face Belgium in the quarterfinals next month in Nashville, Tennessee.
The U.S. Tennis Association announced captain Jim Courier's roster Wednesday. Belgium's team hasn't been made public yet.
Sock is the highest-ranked American man at No. 11 this week, with Querrey at 14th and Isner 17th.