SUNDERLAND, ENGLAND - AUGUST 25: (EXCLUSIVE COVERAGE) New Sunderland AFC signing Javier Manquillo pictured at the Academy of Light on August 25, 2016 in Sunderland, England. (Photo by Ian Horrocks/Sunderland AFC via Getty Images)
SUNDERLAND, ENGLAND - AUGUST 25: (EXCLUSIVE COVERAGE) New Sunderland AFC signing Javier Manquillo pictured at the Academy of Light on August 25, 2016 in Sunderland, England. (Photo by Ian Horrocks/Sunderland AFC via Getty Images)