Unites States' Christina McHale returns the ball to Italy's Karin Knapp during a Fed Cup world group tennis match Saturday, Feb. 8, 2014, in Cleveland. (AP Photo/Tony Dejak)

US Italy Fed Cup Tennis

Unites States' Christina McHale returns the ball to Italy's Karin Knapp during a Fed Cup world group tennis match Saturday, Feb. 8, 2014, in Cleveland. (AP Photo/Tony Dejak)

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