There was no world cup in 2007 only.
The 2010 World Cup.
The best soccer player that world cup was Diego Maradona, who won the cup with his country Argentina. As a result, he won the Golden Ball award - awarded to the best player.
He is a soccer player for FIFA World Cup on Team Portugal.
He is a soccer player from Cameroon, that has been in the world cup
Landon Donovan has scored 5 goals in FIFA World Cup games, the most of any US Soccer player.
The world's best soccer player nowaday is Lionel Messi because he won a world cup unlike Cristiano Ronaldo