Marc Guehi is said to be the Blues' top target for the January window, with the centre-back lining up for Palace against his former club on Saturday. Taking to Twitter, Romano wrote: "Chelsea are seriously considering to bring in one more centre-back this month.

Chelsea have sent scouts to Dortmund several times to follow the progress of Jamie Gittens according to Fabrizio Romano.The Blues have made a good start to the season and sit fourth in the league,

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access information on a device and to provide personalised ads and content, ad and content measurement, audience insights and product development. List of Partners (vendors)