By Ali Rampling Chelsea general manager Paul Green admitted that Emma Hayes returning to the Kingsmeadow stands for their side’s WSL clash against Aston Villa on Sunday gave the team ‘a real boost’, as the Blues ran out 3-1 winners. Hayes attended a Chelsea match on Sunday for the first time since announcing she was taking a step back from football to recover from the emergency hysterectomy that she underwent at the beginning of October following her ongoing battle with endometriosis. The Blues boss was in the directors’ box to watch Chelsea run out 3-1 victors over Villa thanks to a Lauren Ja…