Should dangerous sports be banned? Sports, which shows an unusual appearance that can not be often seen in daily life, represents the spirit challenging the ultimate. However, some kinds of sports' existence are controversial, such as boxing and motor-racing, for they may bring severe hurt. So should they be banned? Probably not. Most competitors are professional enough. Competitors won't take part in such races without preparation. Instead, they make fully preparation. They train for a long time, they learn every aspect of the issue, and they get necessary equipments ready. That is to say, competitors have powerful weapons to face the challenge. Also, all sports have the potential of hurting. In essence, we can not deny the fact that no matter what kind of sport, it has the risk of getting hurt, but different in rate. Therefore, danger can not be defined easily. What we are supposed to do is to strengthen protections of competitors, not to ban the competitions. And the thing of the most importance is that there are a great amount of lovers crazy about these sports.Through them, human chase ultimate, getting great satisfaction and becoming braver. These sports stimulate deep desire to challenge, to move on, not stopping at the same place. Though they are called dangerous, at the same time, they are exciting. In short, the attitude towards dangerous sports like boxing and motor-racing should not just be to ban them. On the contrary, we should seek ways to do them safer when we get joy from them.