Arsene Wenger hurt by Arsenal's 'painful defeat' against Tottenham

Arsene Wenger admits that Arsenal's defensive failings were once again in evidence after the 2-1 defeat at north London rivals Tottenham.

Wenger believes that his side should not have lost the "frustrating" encounter with Spurs, and also states that Rafael van der Vaart's opening goal should have been disallowed for handball.

READ MORE: Tottenham 2-1 Arsenal