When Delphine de Pontevès opens the window of her first-floor flat in Madrid a little before 10pm on a Tuesday night, more spills into the living room than the unforgivingly hot night air.
The voices and shouts of the crowds below give way to cheers, then to bass-heavy beats and music that will last until midnight and further stretch the patience of those who, like De Pontevès, live next door to the Santiago Bernabéu stadium.
