Sport benefits are doubtful, while sport harm is obvious. This philosophy is strikingly true when it comes to sport injuries. John Hopkins, b. 1983, a motorcyclist who lost a digit from his ring finger.
The amputation and following surgeries left some scars on my body. Injuries during our lives also leave a mark. Sometimes even a minor wound turns into in nasty scar for the rest of our days. Why do we get scars in the first place?