User blog comment:Rassilon of Old/Silhouetted characters on the Young Justice: Invasion poster revealed!/@comment-75.23.215.194-20120506020408/@comment-75.23.215.194-20120506025711

Remember Nightwing, Superboy and Miss Martin are 18 and or over plus they have open invitations to join the league at any time but chose to stay on the Team.

also sorry about the double posts I thought my comments were getting deleted or something.