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

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