"Arsenal did really well on the counter-attack. Julio Baptista scored four goals, so it was a difficult game. They attacked three or four times and got three or four goals," he told the club's official website.
"But we have more experience now and some players with more quality. That is the reason we can manage in a better way.
"We will change some players. We're analysing each player at the moment but clearly we have to change some players."