Julen Lopetegui has finally been backed to do a good job at West Ham as an ex star speaks out in defence of the new head coach. Most managers get a period of grace when they take over at a new club. And while West Ham fans will certainly get behind Julen Lopetegui and give him every chance, the media have been piling the pressure on before a ball has even been kicked in anger. It is fair to say initial reaction from Hammers fans to the appointment both before and since the announcement has been lukewarm. Although many have warmed to the idea after hearing from Lopetegui about his ambitions and…