Richard Dunne and Rio Ferdinand remain out for Queens Park Rangers . Yun Suk-young also absent with concussion for Zamora derby . Chelsea without Diego Costa due to hamstring injury . Cesc Fabregas will play with protective face mask for the Blues .
Richard Dunne and Rio Ferdinand remain out for Queens Park Rangers . Yun Suk-young also absent with concussion for west London derby . Chelsea without Diego Costa due to hamstring injury . Cesc Fabregas will play with protective face mask for the Blues .