sentences:  Juan scored his first goal on September 4, in the 2-1 loss against Flamengo.On October 5, 2013, in the 3-2 loss against São Paulo, Juan scored a goal against his former club and was heavily scolded by Tricolor fans.His goal was also criticized by Rogério Ceni, São Paulo's captain, who said Juan kicked the ball with both feet, which is prohibited in football.