Middlesbrough release midfielders Fabio Rochemback and Gaizka Silva . The Premier League club decide not to take up option on Rochemback 's deal . Rivaldo changes mind about retirement and will continue at AEK next season .
Middlesbrough release midfielders Fabio Rochemback and Gaizka Mendieta . The Premier League club decide not to take up option on Rochemback 's deal . Rivaldo changes mind about retirement and will continue at AEK next season .