Sam Querrey returns a shot against Britain's James Ward during a Davis Cup tennis match on Friday, Jan. 31, 2014, in San Diego. (AP Photo/Lenny Ignelzi)

Davis Cup Tennis

Sam Querrey returns a shot against Britain's James Ward during a Davis Cup tennis match on Friday, Jan. 31, 2014, in San Diego. (AP Photo/Lenny Ignelzi)

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