Roller derby has been around for decades, but only recently has the contact sport on roller skates grown in popularity. Roller derby is fast-paced, very intense and thrill for the skaters and fans alike. Roller derby can, however, be dangerous. Many injuries, and even a woman's death, have been attributed to roller derby. It is important for athletes to take as many safety precautions as possible to protect their health and well-being. Read the article of sports.yahoo.com