2) Ron Vlaar
Only 30-years-old, and recently a target for Manchester United, the centre-back seems a great option on paper. However, while he is still recovering from a serious knee injury it is unlikely anyone will take the risk.

2) Ron Vlaar
Only 30-years-old, and recently a target for Manchester United, the centre-back seems a great option on paper. However, while he is still recovering from a serious knee injury it is unlikely anyone will take the risk.