Chelsea are reportedly furious with Bayern Munich over their latest comments regarding Callum Hudson-Odoi.
The Blues have rejected four offers from the Bundesliga giants for the 18-year-old.
And Bayern's sporting director Hasan Salihamidzic reiterated the club's interest in the talented winger on Wednesday.
He said: We want to sign the player. I have no doubts about his abilities. We are in constant contact with Chelsea."
Chelsea were already upset with Bayern publicly talking about one of their players, who is under contract until 2020.
And this latest instance has only deepened their anger towards the Bavarian based.