Mackenzie McDonald Pictures

  • NEW YORK, NY - AUGUST 31: Martin Redlicki of the United States (R) and Mackenzie McDonald of the United States in action against Pierre-Hugues Herbert of France and Nicolas Mahut of France during his second round Men's Doubles match on Day Three of the 2016 US Open at the USTA Billie Jean King National Tennis Center on August 31, 2016 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Alex Goodlett/Getty Images)