Chelsea, it seems, are back.
The Blues have made the lives of the Stamford Bridge faithful miserable for much of the last year, but have surprised all in the Premier League at their sudden transformation under Antonio Conte.
Sitting second in the table, we can now label Chelsea as serious title-challengers.
But just how has Conte revived a tired, unimaginative Blues side? What's he really changed and addressed?
Take a look at five key reasons behind Chelsea's transformation by scrolling through the gallery above.
Source :talksport.com