Enzo Maresca's side conceded first, but stormed back thanks to brilliant attacking performances and poor defense from West Ham. After the game, Maresca provided an update on Palme

Maresca said Chelsea's star hasn't been fully fit this week and the team decided not to risk him after a blip during warm-ups."In the last 4-5 days he was not 100 percent and tonight during the warm-up he again felt something,

Chelsea boss Enzo Maresca has revealed that talisman Cole Palmer had a groin problem as the Blues warmed up to face West Ham United in the derby yesterday. Maresca also revealed that the Chelsea no. 10 had not been at full strength coming into the game,