Calm down with all the excitement West Ham United fans, because Stan Collymore has warned us all about Julen Lopetegui…sigh. Stan Collymore is hardly a beacon of footballing knowledge, and I for one will be taking his comments on new West Ham manager Julen Lopetegui with a pinch of salt. Lopetegui is currently trying his best to bolster his squad, with the likes of Luis Guilherme, Jota Silva and Wes Foderingham seemingly close to joining the Hammers. Much is expected of the Spaniard at the London Stadium. We’ve already told you about Jack Sullivan’s comments on David Moyes, and how he was move…