Colombia's Atletico Nacional defender Farid Diaz (C) vies for the ball with Argentina's Rosario Central defender Pablo Alvarez during their Copa Libertadores 2016 quarterfinals first leg football match at the "Gigante de Arroyito" stadium in Rosario, Santa Fe, Argentina, on May 12, 2016. / AFP / JUAN MABROMATA        (Photo credit should read JUAN MABROMATA/AFP/Getty Images)