Martina Hingis returns to US Open doubles final

Martina Hingis returns to US Open doubles final

Martina Hingis, right, hugs Flavia Pennetta after the two defeated Cara Black and Sania Mirza in a semifinal doubles match of the 2014 U.S. Open tennis tournament, Thursday, Sept. 4, 2014, in New York. (AP Photo/Charles Krupa)

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