Copenhagen have learned from their 5-0 defeat to Manchester City, and will be a far greater threat in the return fixture in the Champions League this week.
That is the promise of their captain Viktor Claesson, who believes City are favourites to win the Champions League this season due to their new 'killer' in the box - Erling Haaland.
Summer signing Haaland scored two in the first half against Copenhagen last week before being taken off at half-time with the score 3-0.
And Claesson believes that stopping Haaland is easier said than done, saying that to prevent him from scoring, a team must ensure he never gets the ball in the box. ALSO READ:Man City training squad for FC Copenhagen trip in Champions League Speaking after the 5-0 defeat last Wednesday, Claesson told reporters: "We know it was a bonus to get any points from this game.