Birmingham have taken former Hamburg winger Romeo Castelen on trial as they weigh up a move for the free agent.
Tony Mowbray has not yet made a decision on whether to offer Cameroon defender Andre Amougou a contract at Middlesbrough.
Middlesbrough manager Tony Mowbray is hoping to bring Dutch international Romeo Castelen back to the club.
Hamburg winger Romeo Castelen is resigned to leaving the Bundesliga club when his contract expires in the summer.
Injury-plagued Hamburg winger Romeo Castelen has been ruled out for at least three weeks after suffering a thigh problem.
Hamburg defender David Rozehnal wants to stay at Lille beyond the end of the season.
Hamburg have been dealt a blow with the news that midfielder Romeo Castelen has sustained a new knee injury.
Hamburg leapfrogged Wolfsburg into second after claiming a 4-2 win over the defending champions.