The Germany international has been accused of talking to the Chelsea board before the dismissal
The Blues are reportedly open to selling both centre-backs when the transfer market reopens in January
Rudiger hasn't featured for Chelsea this season and is desperate to get game time ahead of the European Championship next summer
The Chelsea manager appears to have lost patience in his £70m No.1, with Rennes manager Julien Stephan confirming Mendy's move
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