Source: BBC SportManchester United strolled to victory to leave Celtic's Champions League hopes hanging by a slender thread.
Dimitar Berbatov looked offside when he flicked home a close-range finish to put United ahead after 30 minutes. And there were similar doubts about his second, turned in on the rebound after Celtic keeper Artur Boruc could not hold Cristiano Ronaldo's free-kick. Wayne Rooney emphasised the gulf in class between the sides with a 20-yard shot on the turn with 14 minutes left.
United are now sitting pretty at the top of Group E and on course to qualify for the knockout stages, but Villarreal's win against Aalborg leaves Celtic with an uphill task to emerge from the group phase
