It might be, if there are ever football competitions on other planets. The same applies to the Miss World beauty pageant and the World Series (which technically is only the US Baseball championship).
There are very few competitions that use "Earth" instead of "world" or "international."
It is called the world cup.
The 2010 FIFA world cup animal is called Zakumi (:
World Cup Willie.
it was called world cup willie
Every country in the entire world has the chance to enter it.
presidential cup
World Cup Willie
It is called the FIFA World Cup. It replaced the Jules Rimet Trophy in 1974.
The World cup!
The instrument played at the world cup is called a "Vuvuzela"
Vuvuzela. But they are specific only to this World Cup. They are a South African tradition.
The current trophy is called FIFA World Cup Trophy.