Mikel Arteta sends Arsenal transfer reality check after slow start to summer window
![Mikel Arteta sends Arsenal transfer reality check after slow start to summer window](https://i2-prod.mirror.co.uk/incoming/article33096337.ece/ALTERNATES/s615/0_Arsenal-v-Everton-Premier-League-Emirates-Stadium.jpg)
Mikel Arteta expects Arsenal to see activity in and out of the club even with a difficult transfer market as the Gunners look to challenge for the Premier League once again