Originally Posted by Loren

If you show up at 9:30, you won't register. Registration CLOSES at 9:30.

If you're not pre-registered and want to get in, you need to show up very early (8-8:30 or earlier) and be sure your name gets on the waiting list. THEN be at registration around 9am to claim a no-show spot.

Loaner helmets are available, BTW.