Highlights of quarterfinal matches at U.S. Open Badminton Championships

Ren Xiangyu (L) and Ou Xuanyi of China compete with Mathias Bay-Smidt and Frederik Sogaard of Denmark during the men's doubles quarterfinal match at the U.S. Open Badminton Championships in Los Angeles, the United States on June 15, 2018. Ren and Ou won 2-1. (Xinhua/Zhao Hanrong)