Arsenal have won their home team of Watford 3-0 in the 30th round match of the Premier League.
Arsenal goals scored Shkodran Mustafi in the eighth, Pierre Emerick Obamejang in the 59th and Henrih Mhitarjan in the 77th minute.
Arsenal finally grab a good rhythm, since they won the championship after they defeated Milan in the Europa League.
One of the main reasons for a better club game from London is the Henrih Mhitarjan party. The Armenian assisted Obamejang on this match, and then entered the list of shooters.
Watford had a great chance at 2-0 to reduce Arsenal's advantage, but the penalties made by Troy Dini defended Petr Cech.
Arsenal broke a series of three consecutive defeats, entered the 14th win this season and the sixth in the table with 48 points.
On the other hand, Watford is 10th with 36 points scored.
