RIO DE JANEIRO, BRAZIL - AUGUST 20: Shuyin Zheng of China celebrates beating Maria del Rosario Espinoza Espinoza of Mexico during the Taekwondo Women +67kg Gold Medal Contest on Day 15 of the Rio 2016 Olympic Games at Carioca Arena 3 on August 20, 2016 in Rio de Janeiro, Brazil. (Photo by Jamie Squire/Getty Images)
