Three talking points from Man United's pre-season loss to rivals Arsenal
![Three talking points from Man United's pre-season loss to rivals Arsenal](https://sm.imgix.net/24/30/arsutd_4.jpg)
Sports Mole picks out three talking points from Manchester United's 2-1 defeat to Arsenal in Saturday's pre-season friendly.
Sports Mole picks out three talking points from Manchester United's 2-1 defeat to Arsenal in Saturday's pre-season friendly.