KAZAN, RUSSIA - JUNE 27: Sungyueng Ki of Korea Republic walks out prior to the 2018 FIFA World Cup Russia group F match between Korea Republic and Germany at Kazan Arena on June 27, 2018 in Kazan, Russia. (Photo by Catherine Ivill/Getty Images)
KAZAN, RUSSIA - JUNE 27: Sungyueng Ki of Korea Republic walks out prior to the 2018 FIFA World Cup Russia group F match between Korea Republic and Germany at Kazan Arena on June 27, 2018 in Kazan, Russia. (Photo by Catherine Ivill/Getty Images)