Arsenal goalkeeper Petr Cech has said rivals Tottenham must win silverware before they can claim to have become the dominant club in North London.
Cech, whose team take on Spurs in a derby on Saturday, told Sky Sports Spurs needed a trophy in order to show "progression."
Tottenham finished above Arsenal last season, the first time in 22 years that had happened, having been pipped to second place by them on the final day of the campaign before that.
But Cech, asked whether the balance between the rivals had changed, said: "No, I don't think so.