Alex Sandro Lobo da Silva is a Brazilian professional footballer who plays as a left-back for Campeonato Brasileiro Série A club Flamengo and the Brazil national team. At club level, Alex Sandro began his career with Atletico Paranaense and later also played for Santos on loan. In 2011, he joined Porto for €9.6 million, alongside former teammate and countryman Danilo who played as a right-back. Wikipedia