MANAUS, BRAZIL - AUGUST 04: John Obi Mikel player of Nigeria in action 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: John Obi Mikel player of Nigeria in action 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)