The British Prime Minister David Cameron and the Chinese President Xi Jinping visit Manchester City Football Club.

The video discusses football training across various age groups, highlighting the importance of professional training and education in football. It provides insights into the training process for different age groups and emphasizes the significance of professional development in football. The video concludes with a humorous note.

What can be inferred from the statement 'That's a very important number'?

Why is education mentioned in relation to football players?