Rangers fans will have to wait for the international break to try and put the shambolic Old Firm display behind them, others have been slightly more fortunate. The players called up by their countries get to focus on something else and have the chance to prove that what they served up at Parkhead was a one off. Vaclav Cerny hasn’t been allowed to get off the hook so easily though and has expressed his surprise at just how intense Rangers rivalry with their city neighbours really is. READ MORE: Rangers ‘talks’ with £20m striker explained, he’d have loved to make transferVaclav Cerny makes Range…