Arsenal blew the chance to clinch a top-four finish in Tottenham's backyard as Mikel Arteta's side slumped to a demoralising 3-0 defeat in the north London derby.
Harry Kane fired Spurs into the lead from the penalty spot in the 22nd minute and things went from bad to worse for the Gunners just 10 minutes later when Rob Holding was dismissed for a second bookable offence. Kane compounded Arsenal's misery by bagging a second minutes after Holding's dismissal before Son Heung-Min netted a a third almost instantly after the break to cap a rotten night for Arsenal, who now sit just a solitary point above Antonio Conte's side.
Regardless of whether or not the Gunners are able to regroup and pinch the final Champions League spot ahead of their rivals in the dying embers of the season, Arteta is expected to be a busy man in the summer transfer window. Here, Mirror Football takes a look at where Arsenal could do with strengthening ahead of next season...