Manchester United have been hit by a mice infestation at Old Trafford, with their food hygiene rating plummeting as a result. The Red Devils have experienced an increasing number of problems with their famous ground over recent years. Originally built in 1910, the last large scale renevation came in 2006. But with United owner Sir Jim Ratcliffe having commissioned a taskforce to examine the merits of building a new stadium, Old Trafford is showing its age. Huge leaks are frequently seen