West Ham welcome Manchester United to the London Stadium this weekend in what had been dubbed ‘El Sackico’. I think it’s fair to say no managers are under more pressure in the Premier League this season than Julen Lopetegui at West Ham and Erik ten Hag at Man United. The media spotlight is firmly fixed on Lopetegui after West Ham’s 4-1 drubbing at Spurs. Meanwhile Manchester United’s 2-1 comeback win against Brentford quelled incessant rumours around Ten Hag’s position. Ironically Lopetegui was linked with the Man United job in the summer. Some Hammers fans may be wishing the Red Devils got hi…