Arsenal undone by Welbeck winner
United took the lead at the end of a low-key opening 45 minutes at the Emirates Stadium through Antonio Valencia, but Arsenal came back strongly after the half-time interval and robin van Persie levelled after good work by Alex Oxlade-Chamberlain.However, Valencia set up Welbeck to shoot home in the 81st minute to earn a victory that sees them end the day three points behind League leaders Manchester City.

