What has happened to these players in a year? As Chelsea tumble from crisis to crisis

                       

Chelsea's disastrous start to the campaign lurched to a fresh low on Saturday as they lost at West Ham and manager Jose Mourinho was banished to the stands. The Special One has become distinctly ordinary and his increasingly volcanic temperament could even see him out of a job by the end of the week. What a contrast to 12 months ago, when a near-faultless opening to the season saw Chelsea into a Premier League lead they never relinquished. We chart how each of the key players has struggled and reveal the damning stats behind their demise