You can register to be part of the D25W Key Club Volunteer Team by going
http://www.doitsports.com/volunteer2/join-protected-group.tcl?event_id=221, then go to find D25 West Key Club, not Division 25 West Key Club. Password: keyclub (lowercase, no spaces)
You will need to check in at the Volunteer Station in Dodger Stadium before heading to the finish. Please note you must register online ahead of time as a volunteer.
If you have any concerns, visit the "Contact Us" tab!