Greg Stewart believes Rangers should bring in Antonio Colak this summer.
Giovanni van Bronckhorst is keen on a move for the PAOK hitman with reports in Greece saying a first bid has been booted out. A second approach for the 28-year-old is understood not to be imminent but interest remains in the former Malmo man.
Former Light Blues ace Stewart has opened up on the qualities the Croatia international has in his locker. He fired home twice as the Swedes knocked Steven Gerrard's side out of the Champions League qualifiers last summer.