Bryan and Sock of U.S. claim title of men's doubles final match at 2018 US Open

Mike Bryan (L) and Jack Sock of the United States celebrate during the final match against Lukasz Kubot of Poland and Marcelo Melo of Brazil at the 2018 US Open tennis tournament in New York, the United States, Sept. 7, 2018. Bryan and Sock won 2-0 and claimed the title. (Xinhua/Liu Jie)