Nemanja VidiÄ‡ 's collision with De Gea backheeled the ball into United 's net , causing a self-goal which benefited Fulham .
In the second-half Fulham managed to reduce United 's lead after an own goal by United defender Nemanja Vidi ? after colliding with De Gea and backheeling the ball into the net .
2012ï¿½13 Manchester United F.C. season