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,

The England international dropped out in the warm-up, meaning Brazilian sensation Estevao Willian started in his place for Chelsea. Chelsea boss Maresca was asked about Palmer’s injury in his post-match press conference, with the Stamford Bridge coach admitting the creative midfielder had been struggling with a groin complaint.