Rivaldo , who has played at AC Milan and Barcelona and starred in Brazil 's 2002 World Cup victory , spent three seasons at Olympiakos from 2004 . 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 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 .