Arteta in awe of Martinelli's mentality after United winner

Despite only having one training session, Gabriel Martinelli scored the winner for Arsenal against Man United.

Transcript

00:00Gabriel Martinelli in the second half came on for a 20 minute cameo, straight off the

00:04bat he's playing well, scores that wonderful goal. How promising is it to see him hit the

00:10ground running and what's the potential for him in terms of starting in this new season?

00:15That's the mentality of the team and the individuals. One training session and he comes in and plays

00:20at that level. That means that he's not coming here to get prepared, he's come prepared to

00:27show how prepared he is and that's a very different approach and I loved it.