BBC pundit says that £22m Chelsea star is ‘getting better every game’

'First class': BBC pundit says Chelsea ace who 'looked shaky' under Lampard has improved so much

'Huge potential': BBC Pundit says £30m man takes Chelsea 'to another level' when available

'Top-class player': BBC Pundit hails Chelsea star who can score '10-15 goals a season'

'Best defender at the club': BBC Pundit raves about in form Chelsea star

'Worrying': BBC pundit admits he's now very concerned about Chelsea man

‘Quite stunning’: BBC pundit in awe of £100k-a-week Chelsea star after latest display