Coach of AC Milan, Filippo Inzaghi, has admitted that his team must quickly improve after poor results when they get lost heavily to Manchester City in a pre-season tour in the United States, Monday (28/7) pm. 

Milan were beaten 1-5 by the Premier League champions, with four goals were lodged against them occurred in the first 26 minutes. 

Inzaghi has told his players that work hard on the field only during training that will make them more competitive in level. 

"This is in front of the eyes of all the people that we have to improve in many areas. We've not been playing in a long time, and we come from poor results in Serie A last season. We have to work hard to quickly evolve," he told the club's official website.