Frank Lampard admits Chelsea are experiencing a crisis of confidence but the midfielder refuses to blame their slump on Ray Wilkins' exit.
The Blues claimed the Premier League and FA Cup double last season and appeared unstoppable earlier this campaign.
However, since the defeat of Fulham on November 10, Chelsea have won just one league game and lost four, a run that has seen Carlo Ancelotti's side drop to fifth, nine points off leaders Manchester United who also have a game in hand.
