For Enzo Maresca, there is one key ingredient missing as he bids to arrest Chelsea’s mid-season slump - his players must be more ruthless in front of goal.
Not since December 15 against Brentford have the Blues won in the Premier League. It is a run stretching back five games, featuring dropped points against Everton, Crystal Palace and Bournemouth as well as defeats to Fulham and newly-promoted Ipswich.
