London 2012 - Dong Dong of China celebrates on the podium during the Victory Ceremony for the men's individual Trampoline contest at North Greenwich Arena.

London 2012 - Dong Dong enjoys his moment in the spotlight after taking gold in the men's individual trampoline competition at the North Greenwich Arena.

London 2012 - Dong Dong of China savours his gold medal gold in the men's Individual Trampoline event at the North Greenwich Arena with a breathtaking sky-high routine.

London 2012 - Dong Dong of China is overcome with emotion after taking gold in the men's Individual trampoline at North Greenwich Arena.

London 2012 - Russian bronze medallist Dmitry Ushakov with Dong Dong and Chunlong Lu of China on the winners' podium at North Greenwich Arena.

Dong Dong of People's Republic of China performs during the Mens Trampoline on Day 8 of the Rio 2016 Olympic Games at the Rio Olympic Arena on August 13, 2016 in Rio de Janeiro, Brazil.

Dong Dong of People's Republic of China (Silver), Uladzislau Hancharou of Belarus (Gold) and Lei Gao of People's Republic of China (Bronze) celebrates during the Medal Ceremony for the Mens Trampoline on Day 8 of the Rio 2016 Olympic Games at the Rio Olympic Arena on August 13, 2016 in Rio de Janeiro, Brazil.

Nanjing 2014 - Gold Medalist Fan Zhendong of China competes in the Mixed International Team Gold Medal Match of Table Tennis event at the Nanjing 2014 Youth Olympic Games in Nanjing, Jiangsu Province, Aug. 23, 2014. 

Nanjing 2014 - Gold medalist Fan Zhendong of People’s Republic of China competes during Men’s Singles Table Tennis competition at Nanjing 2014 Youth Olympic Games in Nanjing, capital of Jiangsu Province, on August 20, 2014. 

Kim Dongju(R) of Republic of Korea from team Asia-Oceania 1 competes with Russian Federation's Ivan Ilin from team Europe 1 during the mixed continental team match of fencing event at the Nanjing 2014 Youth Olympic Games in Nanjing, capital of Jiangsu Province, on August 20, 2014. Team Asia-Oceania 1 won the gold medal.