Argentina's River Plate defender Emanuel Mammana (R) celebrates with teammate defender Leonel Vangioni after scoring the team's fourth goal against Bolivia's The Strongest during the Copa Libertadores 2016 group 1 football match at the "Monumental" stadium in Buenos Aires, Argentina, on April 6, 2016. / AFP / JUAN MABROMATA (Photo credit should read JUAN MABROMATA/AFP/Getty Images)