"To become a good coach, it is important to be equipped with tactics and strategy. But first of all, ..." — Park Ji-sung

It was funny because on the day that I joined the club, the newspaper that broke the news was one that people don't always trust or believe. Then, when I signed, and there were pictures of me and Sir Alex Ferguson, people believed it.

My father went to catch wild frogs. I was skinny and weak, and my father heard their juice would give me size and strength. It tasted very, very bad... but I had to drink it because I wanted to be a footballer, and everyone said I needed to be bigger and stronger.

When we had a good relationship between North Korea and South Korea, we always connected with sports.