The window reopens for a month at the beginning of the new year.
Antonio Conte wants more reinforcements at Stamford Bridge.
Business-savvy Blues want Belgian in the new jersey.
Winning once is hard enough.
Antonio Conte's side will face reinvigorated rivals and a tough fixture list.
Chelsea could clinch the Premier League on Friday evening.
Chelsea faces Spurs at Wembley on Saturday.
The Italian has guided Chelsea to the top of the Premier League.
The Italian has taken the club from 10th place to 10 points clear at the top of the Premier League.
Antonio Conte wants to prepare for Champions League football.
Chelsea and Manchester United to meet in the FA Cup on Monday evening.
Conte is currently signed up until 2019.
Chelsea is top of the Premier League table.
Conte worked with Morata at Juventus.
Mourinho had accused Conte’s Chelsea of being "defensive."
Costa and manager Conte fell out over the Christmas period.
Conte arrived at Chelsea in the summer.
Chelsea manager celebrates his team's "will to fight together, to be a team; the will to try something in this season."
Mourinho lost his job last season.