Spend 50 points to get all of their skills.
At that point, you also will know many of their ages, since only the 19 year-olds will have any skill at strong. It is possible for a 19 year-old to have no skills at strong, but the majority seem to have at least 1.
Then scout & interview (total of 3 points per player) those you want to find out more about. You could interview up to 16 players, with 2 scouting points remaining.