In sports, injuries are often the price of playing the game. ACL tears are among the most common injuries in sports. In this book, learn all about ACL tears--including what they are, how they happen, methods for diagnosis and treatment, and how they can be prevented. Features include author/illustrator biography, comprehension questions, educational front/back matter, full-color illustrations, full-color photographs, glossary of key words, index, note to parents and educators, and table of contents. Downloadable Teacher Notes available.