Head Injuries Caused By Tennis, Rage

A normal tennis injury would be a pulled muscle or a damaged elbow. But Mikhail Youzhny became famous for a self-inflicted wound. After hitting a ball into the net, the frustrated player whacked himself in the forehead with his racket a couple times, drawing blood and millions of internet viewers. After a quick break to stop the bleeding, he recovered his composure and returned to the court to win the game. Here's the clip: