Was looking for players who are youthful an might be guns next year...
Found the Sam Gibson is 22 according to FF when he's 26 according to real life.
http://www.fanfooty.com.au/players/profile.php?firstname=Sam&surname=Gibson
Might not be the only one, but might need to be checked in case there's lots :O
Yeah there are a few others. I have noticed with my research for British/Asian. So usually use Wikipedia lol :P