Rangers left-back position is one that has caused much debate for the last few seasons with Ridvan Yilmaz now the centre of speculation. Borna Barisic has played over 200 times for the club and yet it seems like he has never truly been accepted by some sections of the Ibrox support. His latest challenger looks like he could be heading out the door though after it was reported that Rangers are considering an offer for Ridvan Yilmaz. Rangers could be considering Ridvan Yilmaz dealGalatasaray are said to have made official contact over a potential deal with Besiktas also hovering in the backgroun…