Marcelo Vieira da Silva Júnior (born 12 May 1988), known as Marcelo, is a Brazilian professional footballer who plays as a left-back for Campeonato Brasileiro Série A club Fluminense. Widely regarded as one of the greatest left-backs of all time, he is known for his offensive capabilities, trickery, and technical qualities. He spent most of his career with Spanish club Real Madrid and is one of the club's most decorated player, with 25 trophies won.