Originally Posted by Euroleague
He's not eligible to play for Nigeria's national team.
dude your own link says it
""""Adetokundo, who has never left Greece and does not currently have a passport, will need to get one soon if he plans to attend the NBA Predraft Eurocamp in Treviso, Italy. He is the son of undocumented Nigerian parents, and both the Greek and Nigerian federations are fighting to get him playing for their national teams.""""""