File photo taken on April 25, 2019 shows China's Lin Dan reacting during the men's singles second round match against Chou Tien Chen of Chinese Taipei at the BWF Badminton Asia Championships 2019 in Wuhan, central China's Hubei Province. Chinese badminton legend Lin Dan announced his retirement on social media on July 4, ending an illustrious career at the age of 37. One of the most outstanding players in badminton, Lin has won 20 major titles including two Olympic golds, and five world championship titles. He also helped China win six Thomas Cup and five Sudirman Cup titles. (Xinhua/Xiao Yijiu)
