Tottenham captain Heung-min Son shared some pretty concerning words after the club's North London Derby defeat to Arsenal.

We got back to winning ways with a 2-1 win at home to Tottenham Hotspur in the north London derby on Wednesday ...

It might not have been pretty, but three points from Wednesday's North London derby has Arsenal right back on Liverpool's ...

Son Heung-min has found the back of the net once again in the North London derby against Arsenal, but the Tottenham Hotspur captain couldn't deliver a victory for his side. Son scored Spurs' lone ...

After being bounced out of the FA Cup early by Manchester United, Arsenal got back to winning ways by defeating Tottenham ...

Tottenham Hotspur fans say only Archie Gray, Lucas Bergvall and Djed Spence did well in their North London derby loss at ...

Ange Postecoglou and Son Heung-min could not hide their disappointment after Tottenham were beaten in the north London derby.

Ange Postecoglou and Son Heung-min express disappointment after Tottenhams 2-1 defeat to Arsenal in the north London derby.

Arsenal went behind early but turned the game on its head just before half time to beat historic rivals Tottenham Hotspur 2-1 ...

Son Heung-Min volleyed a dropping ball from a corner ... We showed the intent, the pressure, the desire, you could tell it was a derby. I think we were probably unlucky that we didn't score ...

Ange Postecoglou and Son Heung-min could not hide their disappointment after Tottenham were beaten in the north London derby. Ange Postecoglou conceded Tottenham were "nowhere near good enough" in ...

James Olley is a senior soccer writer for ESPN.com. Read his archive here and follow him on Twitter: @JamesOlley. LONDON -- Arsenal came from behind to beat north London rivals Tottenham Hotspur 2 ...