NEW YORK, NY - SEPTEMBER 05: Jenna Bush-Hager (R) and Barbara Bush watch the men's singles quarterfinal match between Novak Djokovic of Serbia and Mikhail Youzhny of Russia on Day Eleven of the 2013 ... more 
NEW YORK, NY - SEPTEMBER 05: Jenna Bush-Hager (R) and Barbara Bush watch the men's singles quarterfinal match between Novak Djokovic of Serbia and Mikhail Youzhny of Russia on Day Eleven of the 2013 US Open at USTA Billie Jean King National Tennis Center on September 5, 2013 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Matthew Stockman/Getty Images) less 
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Getty Images | Photo By Matthew Stockman / Getty Images
Thu, Sep 5, 2013 11:10 PM EDT