Facial expressions of Chinese swimmer Fu Yuanhui goes viral

China's Fu Yuanhui (left), Canada's Kylie Masse (second left), Hungary's Katinka Hosszu (second right) and US' Kathleen Baker (right) pose during the medal ceremony after the final of the the women's 100-meter backstroke at the swimming competitions at the 2016 Summer Olympics,in Rio de Janeiro, Brazil on August 8, 2016. [Photo/IC]