Follow Daily Mail Sport's live blog for the latest score, team news and updates as Chelsea take on Brentford at the Gtech Community Stadium in the Premier League, with Kieran Gill reporting from the grounds.
It plays with your emotions, football, doesn't it?
One week Chelsea are flying high, second in the league and viewed as possible challengers to Liverpool, and the next they're struggling.
Okay, the Blues were poor, very poor, in that first-half but without Cole Palmer, they're bound to struggle.
Maresca's side will likely still be in the top four come the end of the weekend and - with plenty of players still to come back from injury - there's really no cause for concern.