Lionel Messi is leaving Paris Saint-Germain to play in the United States. The Barcelona star has been friends with Neymar for years.

Neymar says he is happy for his friend, but admits it is bittersweet to see him leave. The news of Messi's departure has sparked a wave of interest in the U.S. and the world of football. Click here to read more about Messi's decision to leave Paris St. Germain for the US and to follow his progress on Twitter.