Manchester United go four points clear at top of English Premier League . Japan midfielder Shinji Kagawa scores hat - trick in 4 - 0 demolition of Norwich City . # ##lo ends turbulent week on a positive note as Chelsea beat West Ham 1 - 0 .
Manchester United go 15 points clear at top of English Premier League . Japan midfielder Shinji Kagawa scores hat-trick in 4-0 demolition of Norwich City . Rafa Benitez ends turbulent week on a positive note as Chelsea beat West Brom 1-0 .