Rangers are reportedly aiming to ward off any transfer interest in Borna Barisic this month by offering him fresh contract terms. The 31-year-old left-back is out of contract in the summer and given that he is in the final six months of his current Ibrox deal, he is free to negotiate his future with other clubs. He’s been linked with the likes of Aston Villa and Roma this season, with Dinamo Zagreb apparently one of the latest to enter the fray. Barisic was spotted training on his own yesterday at Rangers’ La Manga training camp and that has fuelled speculation over his future. However, that a…