That's Keirrison de Souza Carneiro
(aka K-9, DOB December 3rd, 1988), Brazil's new 'it' boy. In the above picture he's sporting the Corotiba jersey, but he now plays for a big team for the Campeonato Paulista, Palmeiras
He's scored 13 times in 10 matches and is expected to have a spot in the Seleção soon-ish.
It's also been reported that Premiere League team Liverpool has shown some interest in him.