ROME, ITALY - AUGUST 23: Sergio Oliveira of FC Porto in action during the UEFA Champions League qualifying play-offs match between FC Porto and AS Roma on August 23, 2016 in Rome, Italy. (Photo by Giuseppe Bellini/Getty Images)
ROME, ITALY - AUGUST 23: Sergio Oliveira of FC Porto in action during the UEFA Champions League qualifying play-offs match between FC Porto and AS Roma on August 23, 2016 in Rome, Italy. (Photo by Giuseppe Bellini/Getty Images)