Both sides of the Old Firm have been linked with the former Middlesbrough man, but with Celtic on the verge of signing defenders Andreas Hinkel and Coelho, the opportunity has arisen for Walter Smith to make his move.
Smith confirmed they were in the market: "There's no point in us bringing in anyone just to pad out the squad, but we need to strengthen."
Need a VPN? Or seeking to switch? Then support Tribal Football by clicking here to sign up with our official partners NordVPN. Not only will you receive the best VPN experience, but also great discounts by signing up via Tribal Football. Thanks for your support!