Arsenal breathed new life into their Premier League title hopes with an edgy 2-1 comeback win over Tottenham in the north London derby.
Mikel Arteta's side capitalised on Liverpool's draw with Nottingham Forest on Tuesday night to move within four points of the Reds at the summit, who have a game in hand.
The home side had the better of the early exchanges but went behind to Son Heung-min's deflected effort in the 25th minute.
The mood among the Gunners' faithful quickly improved when Gabriel forced an own goal from Dominic Solanke in the 40th minute after another trademark Arsenal corner.