(the original title: Chinese swimmer who hit A mark of the Olympic Games grand slam) guangzhou daily news yesterday, the 2016 national swimming championships and the Olympic trials for over 3 days, Wang Xueer in the women's 100 m backstroke final with 59.82 seconds to win the title, won the first gold medal of the games for guangdong, her grades have reached the Olympic standard A. Yesterday's game to produce 4 gold MEDALS, the men's 200 m freestyle and 100 - meter backstroke...