Conte cracked the whip and banned his team from smiling during training – in a bid to boost their flagging fortunes.
The results of this most unusual managerial strategy have paid huge dividends already.
They beat Hull City 4 – 0 in the FA cup yesterday,grimacing ferociously the whole time.

Chelsea vs Hull (4-0) Highlights & Goals by footbie.com

And a day or so before that they beat West Brom 3- 0.
Video evidence of an unsmiling Chelsea team beating them below.

Chelsea 3-0 West Bromwich Albion Goals | Highlights 12/02/2018 by footbie.com