Chelsea sacked coach Graham Potter on Sunday night after their 2-0 defeat at home to Aston Villa, during which the fans at Stamford Bridge sang "you don't know what you're doing" at Potter.
Cheolsea returned to winning ways in the Premier League, handing Crystal Palace a solitary goal defeat at the Stamford Bridge on a day on which the Blues paid tributes to the late great Gianluca Vialli.
Kai Havertz scored…