Chelsea are investigating allegations of racism made towards two ex-coaches by means of 3 former early life group gamers.
The BBC has approached Williams for remark, whilst Rix declined to remark when approached.
In a remark Chelsea mentioned they're taking the allegations "extremely seriously".
It added: "We are absolutely determined to do the right thing, to fully support those affected, assist the authorities and support their investigations."
The remark was once learn out by means of Chelsea's director of communications Steve Atkins in Blues supervisor Antonio Conte's information convention previewing Saturday's fit at house to Leicester.