Vieira joined City From Inter Milan in the January transfer window.
The veteran midfielder initially signed a short-term contract until the end of the season with City.
Vieira made 14 appearances for City since joining the club in January.
Vieira joined City From Inter Milan in the January transfer window.
The veteran midfielder initially signed a short-term contract until the end of the season with City.
Vieira made 14 appearances for City since joining the club in January.
