Jurgen Klopp was pleased with Liverpool's convincing start to the season, but warned there will be much tougher tests ahead. The Reds underlined their Premier League title credentials with a comprehensive 4-0 defeat of West Ham in their first game at Anfield.

The German said: "We know about our expectations and we realise there is a really positive atmosphere around us in the pre-season. That is good that people are positive, but this season will be unbelievably hard.