Silver medalist He Zi of China (R) receives a marriage proposal from teammate Qin Kai after the medal ceremony of the women's 3 meter springboard at the Rio Olympics on Sunday. Qin won the men's 3 meter synchronized 3m springboard on August 10.
The defending champion Dong took the silver medal in 60.535 points and the world champion Gao finished third in 60.175 points.
Christian Reitz claimed the Olympic title of the men's 25m rapid fire pistol on Saturday, the third gold in shooting for Team Germany at the Rio Games.
Duan's bronze is the first Olympic medal for China in this class.
Rim Jong Sim of the Democratic People's Republic of Korea won her second Olympic gold with ease in the women's 75kg competition here on Friday, becoming the first woman to win in both 69kg and 75kg at the Olympics.
Joseph Schooling of Singapore edged American Michael Phelps, who shared runner-up places with Chad Guy Bertrand Le Clos of South Africa and Laszlo Cseh of Hungary to win the men's 100m butterfly final on Friday. The runners-up swam 51.14 seconds. China's Olympic new comer Li Zhuhao clocked 51.26 to be ranked 5th.
China claimed its first cycling Olympic gold after Gong Jinjie and Zhong Tianshi won the women's team sprint in the Rio Olympics under the coaching of Frenchman Benoit Vetu.
Canada's Rosannagh Maclennan became the first trampoline gymnast to win back-to-back Olympic golds following a soaring routine packed with difficulty on Friday.
China's Sun Yang has vowed to come back stronger after his surprise elimination from the men's 1,500m freestyle at the Rio Games on Friday.
China claimed its first cycling Olympic gold after Gong Jinjie and Zhong Tianshi won the women's team sprint in the Rio Olympic Velodrome on Friday.
France's Emilie Andeol overcame Cuba's Idalys Ortiz to win the women's +78kg category on Friday, claiming her country's first judo gold medal of the Games.
China claimed its first cycling Olympic gold after Gong Jinjie and Zhong Tianshi won the women's team sprint in the Rio Olympic Velodrome here on Friday.