Sep 11, 2016; New York, NY, USA; Bethanie Mattek-Sands of the United States and Lucie Safarova of the Czech Republic return a shot to Caroline Garcia and Kristina Mladenovic of France in the championship match on day fourteen of the 2016 U.S. Open tennis tournament at USTA Billie Jean King National Tennis Center. Mandatory Credit: Anthony Gruppuso-USA TODAY Sports