Maurizio Sarri and Unai Emery will get their first taste of a fierce local derby at Stamford Bridge this weekend

Maurizio Sarri and Unai Emery will get their first taste of a fierce local derby at Stamford Bridge this weekend

Maurizio Sarri and Unai Emery will get their first taste of a fierce local derby at Stamford Bridge this weekend

Maurizio Sarri and Unai Emery will get their first taste of a fierce local derby at Stamford Bridge this weekend