Dinah Pfizenmaier Pictures

  • NEW YORK, NY - AUGUST 27: Victoria Azarenka of Belarus debuting a new Nike shoe during her women's singles first round match against Dinah Pfizenmaier of Germany on Day Two of the 2013 US Open at the USTA Billie Jean King National Tennis Center on August 27, 2013 in New York City. (Photo by Mike Stobe/Getty Images for the USTA)