I remember it was originally announced as a 2 year contract. Due to the small number of appearances needed to trigger the extension they probably figured it was going to happen anyway, but the clause was there to protect the club in case of serious injury problems, or major fitness issues I'd say.
I remember it was originally announced as a 2 year contract. Due to the small number of appearances needed to trigger the extension they probably figured it was going to happen anyway, but the clause was there to protect the club in case of serious injury problems I'd say.