West Ham head to Crystal Palace on Saturday in search of their first win under Julen Lopetegui and their hopes have been boosted. West Ham have been one of the most active clubs in the summer window with eight signings. Crystal Palace have been busy too, but their business has been offset by the loss of Michael Olise. The French star has been a thorn in West Ham’s side since joining Palace bagging three goals and three assists in five games against them. So the Hammers will be grateful he is now at Bayern Munich when they go to Selhurst Park this weekend. West Ham and Crystal Palace have been …