AC Milan may be about to really embarrass West Ham over the call to appoint Julen Lopetegui as the club’s new manager. West Ham will unveil Julen Lopetegui as the 18th permanent manager in the club’s history next week. The Spaniard signed what we are led to believe will be a three-year deal last Wednesday evening. Confirmation that Lopetegui will succeed David Moyes is being held until Monday or Tuesday out of respect to the departing Scot. His 57-year-old replacement has not been a universally popular choice among fans, though. Other names were more appealing to Hammers supporters such as Rub…