Viola Waechter (middle) from Germany celebrates after winning the bronze medal for the women’s 57kg at the World Judo Grand Prix Hohhot on June 30, 2017. Waechter won her first Grand Prix at the age of 28 in Samsun. She won a silver medal when she was 19 in 2006 and a bronze at Grand Prix Jeju 2015. Waechter returned to form in 2017 and won bronze at the European Open in Prague. [Photo/Xinhua]