That is half of what he cost a year ago when he joined the Blues from Chelsea for £7million.
Boulahrouz has been a major disappointment at Stamford Bridge this season and have only started 10 Premiership matches.
That is half of what he cost a year ago when he joined the Blues from Chelsea for £7million.
Boulahrouz has been a major disappointment at Stamford Bridge this season and have only started 10 Premiership matches.
