Aston Villa have seen their approach for one of their long-term transfer targets get knocked back. It’s been a frustrating transfer window for Aston Villa so far. Unai Emery has earmarked several areas that need strengthening and while he’s not seen any players arrive through the door, Villa have been working hard behind the scenes to bolster their talented squad. The Spaniard is aiming to add a certain demographic of players to his side, namely youngsters who boast enormous potential. As such, the Villans are close to announcing 18-year-old right-back Kosta Nedeljkovic as their first signing …