Most people think of soccer as a pretty safe game. I bet the referee in this video clip would disagree with them. He gets knocked out cold by the ball. Play now!
You must kill the right zombie at the right time or else bad things will happen to you. Your objective is to shoot the zombie displayed in the left hand side panel. Look carefully, as there are lots of variations to each zombie (missing arms/legs, different colored pants, etc.) Play now!