In Equestrian sports, ______ occurs when a horse or rider lowers an element of a jump that establishes the height of an obstacle. 

Key Points

• Knockdown occurs when a horse or rider lowers an element of a jump that establishes the height of an obstacle in equestrian sports.
• This typically results in penalties for the rider, affecting their overall score in the competition.
• A knockdown is often caused by the horse's legs hitting the jump or the rider's mistakes in guiding the horse over the obstacle.
• It is a common term used in show jumping and other equestrian events involving jumps.

Additional Information

• Equestrian sports include a variety of disciplines such as show jumping, dressage, eventing, and more.
• In show jumping, riders and their horses are required to jump a series of obstacles within a set time.
• Penalties are given for faults such as knockdowns, refusals, and exceeding the time limit.
• The goal is to complete the course with the fewest penalties and the fastest time.
• Proper training and understanding between the rider and horse are crucial for success in these events.