Youssouf Mulumbu

Youssouf Mulumbu has had three stints at Kilmarnock and also had an unproductive spell with Celtic. Picture: SNS

Youssouf Mulumbu leaves Kilmarnock prior to Dundee clash International

The former Ross County midfielder, and League Cup winner, remains a free agent after a shock exit from Hull City this summer.

Ex-SPFL stars our clubs could still sign outside window Celtic