Diego da Silva Costa is a professional footballer who most recently played as a striker for Campeonato Brasileiro Série A club Grêmio.
Costa began his football career in his native Brazil before joining Braga in Portugal in 2006, aged 17. He never played for the club but spent time on loan at Penafiel, and signed with Atlético Madrid the following year. Over the next two seasons he had loan periods with Braga, Celta Vigo and Albacete. From Wikipedia
