RIO DE JANEIRO, BRAZIL - AUGUST 12: Bonchan Ku (R) of South Korea and his coach Chaesoon Park of South Korea kneel down after winning gold in the Men's Individual Round on Day 7 of the Rio 2016 Olympic Games at the Sambodromo on August 12, 2016 in Rio de Janeiro, Brazil. (Photo by Matthias Hangst/Getty Images)
