Argentina's Sergio Aguero (2nd L) celebrates with teammates after scoring the team's second goal during an international friendly football match between Argentina and Nigeria in Krasnodar on November 14, 2017. Pic/AFP

Sergio Aguero is set for a medical check-up at Manchester City after being taking unwell at half-time in Argentina’s friendly against Nigeria. Aguero will be assessed by City when he arrives back in Manchester. The Argentinian Football Federation said Aguero fainted at the break during Tuesday’s defeat to Nigeria in Russia.