Bryan brother play doubles match at the U.S. Open in New York

Bob Bryan (L) and his brother Mike (USA) dispute a call made by the chair umpire as they take on Federico Delbonis and Leonardo Mayer of Argentina in the first-round doubles match at the U.S. Open Championship held at the USTA Billie Jean King National Tennis Center on August 29, 2013 in New York City. UPI Photo/Monika Graff