MANAUS, BRAZIL - AUGUST 04: Oghenekaro Etebo player of Nigeria celebrates his goal during 2016 Summer Olympics match between Japan and Nigeria at Arena Amazonia on August 4, 2016 in Manaus, Brazil. (Photo by Bruno Zanardo/Getty Images)
MANAUS, BRAZIL - AUGUST 04: Oghenekaro Etebo player of Nigeria celebrates his goal during 2016 Summer Olympics match between Japan and Nigeria at Arena Amazonia on August 4, 2016 in Manaus, Brazil. (Photo by Bruno Zanardo/Getty Images)
MANAUS, BRAZIL - AUGUST 04: Shinzo Koroki player of Japan celebrates his goal during 2016 Summer Olympics match between Japan and Nigeria at Arena Amazonia on August 4, 2016 in Manaus, Brazil. (Photo by Bruno Zanardo/Getty Images)
