Watch as Mikel Arteta praises his new signings in a post-match interview, following his side's 1-0 win away at Old Trafford.
The game lacked quality from both sides, but it was Arsenal who came out on top.
It looked as if the scores would stay level, but Paul Pogba made a clumsy challenge to concede a penalty. Aubamayang converted and the Gunners held on for the 1-0 win.