Here's an interesting article about concussions that was written in a local paper. The one kid cited in the article got his concussion in a playoff game I worked last November. It's good to see schools are trying to get on top of the issue of kids not reporting symptoms.
http://www.courierpostonline.com/apps/pbcs.dll/article?AID=/20060827/SPORTS/608270366/1002/SPORTS