Learnbit.io on Instagram: "The post shares a video of a cowboy descending a steep, sandy red rock slope in Utah on a mustang horse, sliding controlled on its hindquarters while the rider maintains balance, showcasing exceptional equestrian skill. With over 970,000 views and 9,700 likes, reactions split between awe at the trust and expertise—evoking classic Western film stunts—and concerns from animal advocates about potential injury risks to the horse. Similar feats by mustang trainers like thos