The Champions League final is now the gold standard of football, the undisputed highest level of the game.

Major international tournaments can rival it for prestige and the World Cup still carries a special emotional and symbolic significance that probably puts it top of the charts, but the top bar in terms of standard is delivered by the knockout stages of UEFA’s crown jewel.

When the business ends in Portugal tonight, the majority of the protagonists will have a brief window to reflect on their achievements and then drift away to meet up with their respective international sides.