Rangers manager Philippe Clement isn’t the only one on trial at Ibrox as the situation at the club reaches boiling point. The Rangers hierarchy have enough on their plate as they reflect on three years of regression and try to build an executive team without four key backroom players. With performances under Philippe Clement not up to scratch, the whispers surrounding the Rangers manager’s future have started and the axe is being sharpened. Should it be left to swing, it would mark another sizeable failure in decision making from the club’s incumbent custodians with Clement the fourth boss in …