Manchester United legend Wayne Rooney has issued a warning to Viktor Gyokeres after his subdued Arsenal debut. Gyokeres struggled to make an impact in Arsenal’s Premier League opener at Old Trafford on Sunday and was replaced in the second half by Kai Havertz.

The excitement before meeting against Manchester United for Arsenal supporters was that they were going to see their new £64m signing Viktor Gyokeres in action in a Premier League match. The Gunners have come into this season with a new direct style that they are hoping will get the best out of the Sweden striker,

Viktor Gyokeres' future Arsenal role sparked a debate between Sky Sports pundits Gary Neville and Jamie Carragher as they disagreed over Mikel Arteta's plans for the new forward in north London

The headline act of the opening Premier League win ended in a 1-0 victory for Arsenal over Manchester United at Old Trafford. Riccardo Calafiori was the match-winner on 13 minutes, as he nodded home from Declan Rice’s corner as William Saliba penned in United goalkeeper Altay Bayindir.

Follow reaction as Manchester United lose to Arsenal with radio commentaries, team news, live text and score updates from Old Trafford.