The brain is a complex and delicate organ. Is it any surprise that contact sports can and will cause damage?


http://www.pbs.org/wgbh/pages/frontline/sports/concussion-watch/new-87-deceased-nfl-players-test-positive-for-brain-disease/

Nearly four in five football players examined by one of the nation's leading brain banks tested positive for the disease now at the center of the debate over concussions in football.