So...where are you from?

I read Aba Boy's Lost Nationality with interest. I was in a training group recently where there were a couple of Asians who expressed similar views to Aba Boy and they had lived all their lives in the UK (basically they identified themselves as being from Pakistan and Kenya - an Indian kenyan). Is it about lineage or where you identify with?
When you hear the name "Mario Balotelli" what image comes to mind? And what if you were told he is a 17 year old soon to be playing for the Italian under 21 national team, would you think for a moment that he is the black kid in the picture? Or that he would speak Italian as fluently as in this youtube video?
Mario was born in Sicily to Ghanaian parents Thomas and Rose Barwuah. He was adopted from the age of 3 by the Balotelli family and will be given an Italian passport on his 18th birthday next month. He recently refused a call up to the Ghanaian National Team that went to the Nations Cup and has been touted as a future Italian full international.
Aba Boy I beg to submit that the issue is more complex than you outline. My football mad cousin is married to a Brazilian and their 10 year old son is showing promising signs of developing real skills. If he were good enough, does he play for the Super Eagles (upset mom), Brazil (break dads heart) or hold out for England the only country he really knows?