MY book defender was about soccer and how YOU PLAY SOCCER AND THE RULES AND THE POSITIONS IN SOCCER. ONE OF THE POSITION IS DEFENDER, A DEFENDER IS TO STOP THE OTHER TEAMS FROM SCORING GOALS.Another one is the tackling and tackling is when the defender uses his feet to get the ball from the other team. to play soccer you have to be in shape like, staying hydrated and eating a balanced diet and they have to exercise. i rated this book a 5 because it was informational and i like soccer.