Follow Daily Mail Sport's live blog for the latest score, team news and updates as West Ham welcome Chelsea to the London stadium in Premier League action, with Kieran Gill and James Sharpe reporting from the ground.
Cole Palmer's injury has forced Enzo Maresca into a reshuffle as Joao Pedro is playing at No 10, with Estevao Willian on the right, Pedro Neto on the left and Liam Delap as the striker. Not ideal given it happened with 25 minutes until kick-off, if that.
It's not been a particularly flowing start to this game.