Del Potro crowned at BNP Paribas Open with victory over Federer

Roger Federer of Switzerland reacts during the men singles final match against Juan Martin del Potro of Argentina at the BNP Paribas Open tennis tournament in Indian Wells, the United States, March 18, 2018. Del Potro won 2-1 and claimed the title. (Xinhua/Zhao Hanrong)