Robin van Persie's injury-time winner sent Manchester United six points clear at the top of the Premier League after a stormy derby win against Manchester City at the Etihad Stadium. Two goals in stoppage time produced a dramatic late turnaround at Goodison Park as Everton beat Tottenham to move into fourth spot in the Premier League. Liverpool scored two goals in three second-half minutes as they fought back from 2-1 down to beat West Ham thanks to a late James Collins own goal. Plus all of Saturdays action.