Arlo Brodie loves being at the heart of the action on the football field. While his dad cheers him on, his mother quotes head injury statistics and refuses to watch. Even Arlo's coaches begin to track his hit count. But Arlo's not worried about about tallying collisions. His winning plays, the cheering crowds, and the adrenaline rush are enough to convince him that everything is OK - in spite of the pain, the pounding, the dizziness, and the confusion.