A horse race is a competition in which horses are ridden to win a prize. It can be a flat or jump race, or a steeple chase or hurdle race, but in all cases it is a test of the skill and judgment of the rider to coax a few extra yards from his mount over his competitors. In the most competitive races, a jockey’s reputation is on the line. The sport has a long history and a number of traditions, but modern technological advances in racing have made it more of a science than an art.

While it is not possible to change the way a race is run or who wins, modern technology has brought a number of improvements to the health and safety of horses and jockeys. MRI scanners, thermal imaging cameras, endoscopes, and 3D printing are now used to detect problems such as heat exhaustion and musculoskeletal injuries. Improved treatment can help a horse recover from an injury and return to racing, but if the animal cannot be cured, it is often euthanized.

Some observers are concerned about the amount of money that is spent on horse racing and wonder whether it is worth the effort. Others believe that serious reform is essential if the industry is to survive and grow. Regardless, the sport is a source of entertainment and many people enjoy watching it.

The first step in a horse race begins when the riders, known as jockeys, enter the paddock and weigh in. Their horses are then paraded past an official for inspection. During this time, jockeys can claim a violation of the rules or ask to have a sample of their saliva tested for drugs. Jockeys who are suspected of using performance-enhancing substances can be disqualified.

After the weights are posted, the horses begin to race. The winner is declared when the last horse crosses the finish line, but if two or more horses cross the finish line simultaneously, a photo finish is declared. A photograph of the finish is examined by stewards, and if one horse appears to have crossed the line first, the stewards declare this horse the winner.

In the United States, horse races are held on tracks or in fields and are usually open to the general public. Each year, thousands of races are run for varying stakes, including a few million dollars in purse money. Many of the larger races are part of a Triple Crown series that includes the Kentucky Derby, Preakness Stakes, and Belmont Stakes. Some horse races are run over a distance of one mile, while others have a longer course.

Some companies use a horse race strategy in their CEO succession plans, with the board selecting several strong candidates to compete for the top position. Proponents argue that a long leadership contest can motivate employees and drive the company forward. However, some boards are afraid of losing momentum and focus if an overt race for the top job extends too long.