The Club World Cup's various problems have been well documented, from empty seats to storm delays, extreme heat to complaints about FIFA's expanded competition being a cash grab at the expense of the players' long-term health.

The New Zealand side, already eliminated, secured perhaps the best result in the club's history in Nashville against the Argentine powerhouses, one of South America's biggest teams.

At the heart of the Club World Cup lies this improbable meeting of worlds.

Jamal Musiala came off the bench to score a hat-trick as Bayern Munich mauled amateurs Auckland City of New Zealand 10-0 in their opening game at the Club World Cup on Sunday.