NEW YORK, NY - SEPTEMBER 02: Bob Bryan and Mike Bryan of the United States play against Steve Johnson and Sam Querrey of the United States in their Men's Doubles First Round match on Day Three of the 2015 US Open at the USTA Billie Jean King National Tennis Center on September 2, 2015 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Clive Brunskill/Getty Images)
Getty Images

Getty Images Sport Clive Brunskill