Chris, according to the TRS website, there will be some Saturday races and some Sunday races.
The outdoor, off road racing season will kick off Sunday April 5th -- Weather Permitting.
The summer race schedule will be a "Flex" schedule, similar to this winter. Races will be held on Saturdays and Sundays and will be scheduled 4-6 weeks in advance.
Saturday racing: Electric / Slash / Motorstorm start @ 4:00, Gas Buggy / Truggy start @ 5:00
Sunday racing will start at either 12:00 or 1:00