What's happening at Chelsea behind the scenes

Chelsea went to the international break staying top of the English premier league table with 16 point , Chelsea have played seven matches, winning five, drawing one and losing one,the second on the league log is Liverpool having 15 point, winning 4 and drawing 3. the third team is Manchester City having 14 point with 4 wins,1 draw and 1lose, Manchester united is the next with 14 point,with 4 wins,2drwas and 1 lose. Chelsea are back from intentional duty with a match to play on the 16th of October this Saturday, Chelsea will face Brentford.Brentford is sitting 7th on the league log.Brentford have had an impressive form, Brentford won against Arsenal,drew against Liverpool.will Brentford worry Chelsea of their dream of being the champions. Chelsea on the other hand haven't had a bad form,They are also in a nice form sitting top of the league table with only one lose to Manchester City.Chelsea are having nice performance on the pitch but behind the scenes things aren't going on well. Chelsea behind the scenes is not having the peace it should have.There are some key players that they need to renew their contract . failure to renew will see them going as free agent in January. notable names are Anthonio Rudiger and Andreas Christiansen.Anthonio Rudiger is seeing the best of his form under the head coach Thomas Tuchel.The German intentional has being very key for the Chelsea side and his country Germany,Many of the pundits have tipped him to be one of the best defenders this season,due to his fine form he had nomination of the player of the month which was won by Christiano Ronaldo of Manchester United.Many big clubs have already shown interest in having the signature of the German and Chelsea degender.The like of Paris saint Germain (PSG) in france,Bayern Munich in Germany Barcelona and Real Madrid in spain. Andreas Christiansen has also seen a nice form wgich was reflected in the just ended Euros ,the fifa world cup qualifiers and Chelsea fc . Christensen has be ome established defender, dependable defender for club and country. These players are very key in Thomas Tuchel's Chelsea team. But there are issues behind the close door with their contract.That has been a worry some issue.This has seen many Chelsea fans being scared of losing them in January. should Chelsea leave them or accept their proposal,? , Do they demand the pat they are requesting?..