is the one of the player name and number.
ITS NAME IS "nature of believing" BUT I CAN´T FIND WERE TO DOWNLOAD IT

If you mean the real font, I do not know if there is one circulating. If there is one, I have not seen it. There are many fonts that look like that and you might find some here http://www.dafont.com/forum/read/172027/what-is-font-help-me-please

It's an owner font. It's not commercialy distributed (and even less free dispensed).
http://graffica.info/nature-believing-eduardo-manso/

http://footballfonts.com/puma-world-cup-2014-font-vector-detailed/

Here is the original but I don't know how you can get it:
http://emtype.net/custom/puma-football

That's only an image of the font.

I got hold of the original font recently but I am keeping this to myself.