CHICAGO -- Research on 202 former football players found evidence of a Chronic Traumatic Encephalopathy (CTE) linked to repeated head blows in nearly all of them, from athletes in the National Football League, college and even high school. It's the largest update on chronic traumatic encephalopathy, or CTE, a debilitating brain disease that can cause… Continue reading CTE found in nearly 90 percent of brains donated by football players (Video)
