Bob Bryan Pictures
NEW YORK, NY - SEPTEMBER 05: Jack Sock of The United States and Bob Bryan of The United States during the men's doubles quarter-final match against Maximo Gonzalez of Argentina and Nicolas Jarry of Chile on Day Ten of the 2018 US Open at the USTA Billie Jean King National Tennis Center on September 5, 2018 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Matthew Stockman/Getty Images)