The animal that becoming to soccer ball immediately

 Armadillo is a
native badger of South American that its exclusive defense style is related to its
armor like outer cover.
Armadillo is
endangered because deforestation and illegal hunting in its only native home,
that there is in Northeastern of Brazil. 
The authorities of holding of soccer
world cup competition 2014 at Brazil was selected this mammal as a symbol of
this competition for paying attention of public to this danger.