Alex Sandro Lobo da Silva is a Brazilian professional footballer who plays as a left-back for Campeonato Brasileiro Série A club Flamengo. 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