Gregorio Paltrinieri of Italy (bottom) celebrates after the men's 1500m freestyle final at the 2016 Rio Olympic Games in Rio de Janeiro, Brazil, on Aug. 13, 2016. Gregorio Paltrinieri won the gold medal. (Xinhua/Qi Heng)
Gregorio Paltrinieri of Italy (bottom) celebrates after the men's 1500m freestyle final at the 2016 Rio Olympic Games in Rio de Janeiro, Brazil, on Aug. 13, 2016. Gregorio Paltrinieri won the gold medal. (Xinhua/Qi Heng)