Simplify the following text for a Grade 10 native English-speaking person.
Original: Arabians are versatile horses that compete in many equestrian fields , including horse racing , the horse show disciplines of saddle seat , Western pleasure , and hunt seat , as well as dressage , cutting , reining , endurance riding , show jumping , eventing , youth events such as equitation , and others .
Simplified: Arabians compete in many places , including horse racing , horse shows , Endurance riding , show jumping , and more .