Complex sentence: The Missouri state Fairgrounds are used for more than 350 days a year with off season usage including camper rallies, livestock shows, organized athletic leagues and tournaments, auto races, craft shows and youth rallies.
Split into simpler sentences: The Missouri state Fairgrounds are used for more than 350 days a year. Off-season usage includes camper rallies, livestock shows, organized athletic leagues and tournaments, auto races, craft shows and youth rallies.