Wildly conflicting claims have been made about whether West Ham will sack Julen Lopetegui if they lose to Everton but now David Sullivan must act. Julen Lopetegui’s head must be spinning at West Ham. After a terrible start to life in east London, speculation over his Hammers future has been rife. The 3-0 defeat at Forest was seen as the beginning of the end. West Ham’s owners publicly backed the Spaniard in the immediate aftermath. But as the week wore on things changed. Stories started to emerge from journalists well connected at West Ham that Everton was a must-win for Lopetegui. Roshane Tho…