United lick their wounds and plot their course
This should have been the moment for United to lay down a significant marker in the defence of their Premier League title and reminded everyone this is still a three-horse race.
With joint leaders Chelsea and Liverpool both held to goalless draws earlier in the day a United victory — which would have been their 12th in a row at a stadium which has become their home from home in recent years — would have eased them to within six points of the top, with a game in hand and a raft of home games against their main rivals still to come in the second half of the season.