It was a derby but it was also a clash of emerging narratives, which is always a confusing, if thrilling, moment for the great soap opera of the Premier League. In the end, Tottenham’s haplessness prevailed over the idea that Arsenal might be inveterate bottlers, fated to let another title race get away from them. But there was a time in the first half when it seemed like it might be a close-run thing.

It shouldn’t have been. Arsenal are better than Spurs. They outplayed Tottenham for long periods. They had 20 chances to Spurs’ six. They won 4-1 and could easily have won by more. But bottling takes no account of that; indeed, the better the side plays the more certain it is that they are bottling if they somehow fail to win. And frankly, the fact that Arsenal were level at half-time was hard to explain as, for the third league game in a row, and fourth in the last six, they conceded within 10 minutes of scoring. Only the vague sense that this is the sort of thing Arsenal do made it seem like they might drop points, but football is rooted in such anxieties.

As...