United failed to close the gap at the top of the Barclays Premier League after being held to a frustrating goalless draw at Aston Villa.
The Reds dictated play for long spells but were unable to make the decisive breakthrough, with Wayne Rooney spurning the best chance midway through the second half.While a point may not be the worst result away at a top-four side, it meant the champions were unable fully to take advantage of slips-up by Liverpool and Chelsea earlier in the day.
