Jose Cordoba remains the name most prominently linked to Rangers this summer. But as fans start looking up YouTube compilations and the Football Manager credentials of the 22-year-old Panamanian defender, the last few days have added a sense of doubt to the links. Doubts which will remain until any deal is concluded. The last week or so has been dominated by reports surrounding Jose Cordoba, who looked all set to pen a £3.2m deal to join Rangers only a few days ago. But as if to throw the proverbial cat amongst the pigeons, this week reports in Bulgaria started emerging that the Levski Sofia s…