Mariano Ferreira Filho, simply known as Mariano, is a Brazilian professional footballer who plays as a right-back, most recently for Atlético Mineiro. He rose to prominence at Fluminense, where he made 165 appearances across three years, and was named in the Bola de Prata and Prêmio Craque do Brasileirão teams when they won the Campeonato Brasileiro Série A in 2010. Wikipedia