2023 OTHG Sierra MMXhttps://sierraothg.com/sierra-othg-race-scheduleRelated + Add to Google Calendar+ iCal / Outlook export 00days 00hours 00minutes 00seconds Tags: OTHG DateNov 11 - 12 2023 Time 8:00 am - 6:00 pm LocationMMX RacingMarysville, CA Category Motocross Share this event