RSO on Duty Ray Czizik 0800-1200 303-907-8406 303 907 8406 (100256) + Add to Google Calendar + iCal / Outlook export 00 days 00 hours 00 minutes 00 seconds Date May 09 2026 Time 8:00 am - 12:00 pm Category RSO On Duty Organizer Ray Czizik Share this event