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KAZAN, RUSSIA - JUNE 20: Gotoku Sakai of Japan speaks with Wataru Endo of Japan during a Japan training session during the 2018 FIFA World Cup at the FC Rubin Training Ground on June 20, 2018 in Kazan, Russia. (Photo by Carl Court/Getty Images)

KAZAN, RUSSIA - JUNE 20:  Gotoku Sakai of Japan speaks with Wataru Endo of Japan during a Japan training session during the 2018 FIFA World Cup at the FC Rubin Training Ground on June 20, 2018 in Kazan, Russia.  (Photo by Carl Court/Getty Images)