The Gunners had to come through a stern physical examination from a well - organised Hornets side proving hard to beat at home since their return to the Barclays Premier League .
The Gunners had beaten Manchester United before the international break .
The Gunners , who had beaten Manchester United before the international break , had to come through a stern physical examination from a well - organised Hornets side proving hard to beat at home since their return to the Barclays Premier League .