U.S. Open Badminton Championships: Lee Dong Keun beats Mark Caljouw 2-1

Mark Caljouw of the Netherlands returns a shot to Lee Dong Keun of South Korea during the men's singles final match at the U.S. Open Badminton Championships in Los Angeles, the United States on June 17, 2018. Mark Caljouw lost 1-2. (Xinhua/Zhao Hanrong)