Complex sentence: Recognized competition disciplines include dressage, Combined driving, endurance riding, eventing, para-equestrianism, reining, show jumping, and vaulting, and it also recognizes tent pegging and horseball as regional equestrian disciplines.
Split into simpler sentences: Recognized competition disciplines include; dressage, Combined driving, endurance riding, eventing, para-equestrianism, reining, show jumping, and vaulting. It also recognizes tent pegging and horseball as regional equestrian disciplines.